Alias

Ransom:Win32/WannaCrypt!rfn (Microsoft); RDN/Generic BackDoor (McAfee); Ransom.Wannacry (Symantec); Backdoor.Win32.Farfli.atmd (Kaspersky); Troj/Ransom-EKL (Sophos); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse SHeur4.CNWD (AVG)

 Plataforma:

Windows

 Riesgo general:
 Potencial de destrucción:
 Potencial de distribución:
 Infección divulgada:
Bajo
Medio
High
Crítico

  • Tipo de malware
    Trojan

  • Destructivo?
    No

  • Cifrado
     

  • In the Wild:
    Sí

  Resumen y descripción

Elimina archivos para impedir la ejecución correcta de programas y aplicaciones.

  Detalles técnicos

Tamaño del archivo 339,968 bytes
Tipo de archivo EXE
Residente en memoria Sí
Fecha de recepción de las muestras iniciales 12 de junio de 2017

Instalación

Crea las carpetas siguientes:

  • TaskHost

Técnica de inicio automático

Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
Microsoft Update Task Scheduler = "{malware path and file name} /r"

Otras modificaciones del sistema

Elimina los archivos siguientes:

  • 00000000.res
  • %User Profile%\Sample Pictures\Blue hills.jpg
  • %User Profile%\Sample Pictures\Sunset.jpg
  • %User Profile%\Sample Pictures\Water lilies.jpg
  • %User Profile%\Sample Pictures\Winter.jpg
  • %User Profile%\Sample Music\Beethoven's Symphony No. 9 (Scherzo).wma
  • %User Profile%\Sample Music\New Stories (Highway Blues).wma
  • %System Root%\pagefile.sys.WCRY
  • %User Temp%\0.WCRYT
  • %System Root%\c.vbs
  • %System Root%\244371~1.BAT
  • s.wry

(Nota: %User Profile% es la carpeta de perfil del usuario activo, que en el caso de Windows 98 y ME suele estar en C:\Windows\Profiles\{nombre de usuario}, en el caso de Windows NT en C:\WINNT\Profiles\{nombre de usuario} y en el caso de Windows 2000, XP y Server 2003 en C:\Documents and Settings\{nombre de usuario}).

. %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).

. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000, XP y Server 2003 suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp).

)

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_LOCAL_MACHINE\Software\WannaCryptor

Rutina de infiltración

Infiltra los archivos siguientes:

  • %System Root%\b.wry
  • %System Root%\c.wry
  • %System Root%\m.wry
  • %System Root%\r.wry
  • %System Root%\t.wry
  • %System Root%\u.wry
  • 244371494632143.bat
  • !Please Read Me!.txt
  • 00000000.pky
  • %Desktop%\~SDE.tmp
  • %User Profile%\My Documents\~SD11.tmp
  • %User Profile%\My Music\~SD14.tmp
  • %User Profile%\My Pictures\~SD17.tmp
  • %Desktop%\~SD1A.tmp
  • %Desktop%\~SD1D.tmp
  • %User Profile%\Documents\~SD20.tmp
  • %User Profile%\My Music\~SD23.tmp
  • %User Profile%\My Playlists\~SD26.tmp
  • %User Profile%\Sample Music\~SD29.tmp
  • %User Profile%\Sample Playlists\~SD2C.tmp
  • %User Profile%\0008044E\~SD2F.tmp
  • %User Profile%\My Pictures\~SD32.tmp
  • %User Profile%\Sample Pictures\~SD35.tmp
  • %User Profile%\Sample Pictures\Blue hills.jpg.WCRYT
  • %User Profile%\Sample Pictures\Sunset.jpg.WCRYT
  • %User Profile%\Sample Pictures\Water lilies.jpg.WCRYT
  • %User Profile%\Sample Pictures\Winter.jpg.WCRYT
  • %User Profile%\My Videos\~SD3C.tmp
  • %User Profile%\Sample Music\Beethoven's Symphony No. 9 (Scherzo).wma.WCRYT
  • %User Profile%\Sample Music\New Stories (Highway Blues).wma.WCRYT
  • %User Profile%\My Documents\~SD41.tmp
  • %System Root%\~SD44.tmp
  • %System Root%\Documents and Settings\~SD47.tmp
  • %User Profile%\~SD4A.tmp
  • %User Profile%\Application Data\~SD4D.tmp
  • %User Profile%\Adobe\~SD50.tmp
  • %User Profile%\Acrobat\~SD53.tmp
  • %User Profile%\10.0\~SD56.tmp
  • %User Profile%\Replicate\~SD59.tmp
  • %User Profile%\Security\~SD5C.tmp
  • %User Profile%\Setup\~SD5F.tmp
  • %User Profile%\{AC76BA86-7AD7-1033-7B44-AA0000000001}\~SD62.tmp
  • %User Profile%\Microsoft\~SD65.tmp
  • %User Profile%\Crypto\~SD68.tmp
  • %User Profile%\DSS\~SD6B.tmp
  • %User Profile%\MachineKeys\~SD6E.tmp
  • %User Profile%\RSA\~SD71.tmp
  • %User Profile%\MachineKeys\~SD74.tmp
  • %User Profile%\S-1-5-18\~SD77.tmp
  • %User Profile%\HTML Help\~SD7A.tmp
  • %User Profile%\Media Index\~SD7D.tmp
  • %User Profile%\Media Player\~SD80.tmp
  • %User Profile%\Network\~SD83.tmp
  • %User Profile%\Connections\~SD86.tmp
  • %User Profile%\Cm\~SD89.tmp
  • %User Profile%\Pbk\~SD8C.tmp
  • %User Profile%\User Account Pictures\~SD8F.tmp
  • %User Profile%\Default Pictures\~SD92.tmp
  • %Desktop%\~SD95.tmp
  • %User Profile%\Documents\~SD98.tmp
  • %User Profile%\My Music\~SD9B.tmp
  • %User Profile%\My Playlists\~SD9E.tmp
  • %User Profile%\Sample Music\~SDA1.tmp
  • %User Profile%\Sample Playlists\~SDA4.tmp
  • %User Profile%\0008044E\~SDA7.tmp
  • %User Profile%\My Pictures\~SDAA.tmp
  • %User Profile%\Sample Pictures\~SDAD.tmp
  • %User Profile%\My Videos\~SDB0.tmp
  • %User Profile%\DRM\~SDB3.tmp
  • %Favorites%\~SDB6.tmp
  • %Start Menu%\~SDB9.tmp
  • %Start Menu%\Programs\~SDBC.tmp
  • %Start Menu%\Programs\Accessories\~SDBF.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SDC2.tmp
  • %Start Menu%\Programs\Accessories\Communications\~SDC5.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SDC8.tmp
  • %Start Menu%\Programs\Accessories\System Tools\~SDCB.tmp
  • %Start Menu%\Programs\Administrative Tools\~SDCE.tmp
  • %Start Menu%\Programs\Games\~SDD1.tmp
  • %Common Startup%\~SDD4.tmp
  • %Start Menu%\Programs\WinPcap\~SDD7.tmp
  • %User Profile%\Templates\~SDDA.tmp
  • %User Profile%\~SDDD.tmp
  • %User Profile%\Application Data\~SDE0.tmp
  • %User Profile%\Microsoft\~SDE3.tmp
  • %User Profile%\Media Player\~SDE6.tmp
  • %User Profile%\SystemCertificates\~SDE9.tmp
  • %User Profile%\My\~SDEC.tmp
  • %User Profile%\Certificates\~SDEF.tmp
  • %User Profile%\CRLs\~SDF2.tmp
  • %User Profile%\CTLs\~SDF5.tmp
  • %User Profile%\Cookies\~SDFB.tmp
  • %Desktop%\~SDFE.tmp
  • %Favorites%\~SD101.tmp
  • %User Profile%\Local Settings\~SD104.tmp
  • %Application Data%\~SD107.tmp
  • %Application Data%\Microsoft\~SD10A.tmp
  • %Application Data%\Microsoft\Media Player\~SD10D.tmp
  • %Application Data%\Microsoft\Windows Media\~SD110.tmp
  • %Application Data%\Microsoft\Windows Media\9.0\~SD113.tmp
  • %User Profile%\History\~SD116.tmp
  • %User Profile%\History.IE5\~SD119.tmp
  • %User Temp%\~SD11C.tmp
  • %User Profile%\My Documents\~SD11F.tmp
  • %User Profile%\NetHood\~SD122.tmp
  • %User Profile%\PrintHood\~SD125.tmp
  • %User Profile%\Recent\~SD128.tmp
  • %User Profile%\SendTo\~SD12B.tmp
  • %Start Menu%\~SD12E.tmp
  • %Start Menu%\Programs\~SD131.tmp
  • %Start Menu%\Programs\Accessories\~SD134.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SD137.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SD13A.tmp
  • %User Startup%\~SD13D.tmp
  • %User Profile%\Templates\~SD140.tmp
  • %User Profile%\Templates\excel.xls.WCRYT
  • %User Profile%\Templates\excel4.xls.WCRYT
  • %User Profile%\Templates\powerpnt.ppt.WCRYT
  • %User Profile%\Templates\winword.doc.WCRYT
  • %User Profile%\Templates\winword2.doc.WCRYT
  • %User Profile%\~SD148.tmp
  • %User Profile%\Application Data\~SD14B.tmp
  • %User Profile%\Microsoft\~SD14E.tmp
  • %User Profile%\Credentials\~SD151.tmp
  • %User Profile%\S-1-5-19\~SD154.tmp
  • %User Profile%\Media Player\~SD157.tmp
  • %User Profile%\SystemCertificates\~SD15A.tmp
  • %User Profile%\My\~SD15D.tmp
  • %User Profile%\Certificates\~SD160.tmp
  • %User Profile%\CRLs\~SD163.tmp
  • %User Profile%\CTLs\~SD166.tmp
  • %User Profile%\Cookies\~SD169.tmp
  • %User Profile%\Local Settings\~SD16C.tmp
  • %Application Data%\~SD16F.tmp
  • %Application Data%\Microsoft\~SD172.tmp
  • %Application Data%\Microsoft\Credentials\~SD175.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-19\~SD178.tmp
  • %Application Data%\Microsoft\Windows\~SD17B.tmp
  • %User Profile%\History\~SD17E.tmp
  • %User Profile%\History.IE5\~SD181.tmp
  • %User Temp%\~SD184.tmp
  • %User Profile%\~SD187.tmp
  • %User Profile%\Application Data\~SD18A.tmp
  • %User Profile%\Microsoft\~SD18D.tmp
  • %User Profile%\Credentials\~SD190.tmp
  • %User Profile%\S-1-5-20\~SD193.tmp
  • %User Profile%\Media Player\~SD196.tmp
  • %User Profile%\SystemCertificates\~SD199.tmp
  • %User Profile%\My\~SD19D.tmp
  • %User Profile%\Certificates\~SD1A1.tmp
  • %User Profile%\CRLs\~SD1A4.tmp
  • %User Profile%\CTLs\~SD1A7.tmp
  • %User Profile%\Cookies\~SD1AA.tmp
  • %User Profile%\Local Settings\~SD1AD.tmp
  • %Application Data%\~SD1B0.tmp
  • %Application Data%\Microsoft\~SD1B3.tmp
  • %Application Data%\Microsoft\Credentials\~SD1B6.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-20\~SD1B9.tmp
  • %Application Data%\Microsoft\Windows\~SD1BC.tmp
  • %User Profile%\History\~SD1BF.tmp
  • %User Profile%\History.IE5\~SD1C2.tmp
  • %User Temp%\~SD1C5.tmp
  • %User Profile%\~SD1C8.tmp
  • %User Profile%\Application Data\~SD1CB.tmp
  • %User Profile%\Identities\~SD1CE.tmp
  • %User Profile%\{8A24C031-62FE-4BF5-94F0-BFD4FBCD674B}\~SD1D1.tmp
  • %User Profile%\Microsoft\~SD1D4.tmp
  • %User Profile%\Credentials\~SD1D7.tmp
  • %User Profile%\S-1-5-21-1645522239-1292428093-682003330-1003\~SD1DA.tmp
  • %User Profile%\Media Player\~SD1DD.tmp
  • %User Profile%\MMC\~SD1E0.tmp
  • %User Profile%\SystemCertificates\~SD1E3.tmp
  • %User Profile%\My\~SD1E6.tmp
  • %User Profile%\Certificates\~SD1E9.tmp
  • %User Profile%\CRLs\~SD1EC.tmp
  • %User Profile%\CTLs\~SD1EF.tmp
  • %User Profile%\Windows\~SD1F2.tmp
  • %User Profile%\Themes\~SD1F5.tmp
  • %User Profile%\Cookies\~SD1F8.tmp
  • %Desktop%\~SD1FB.tmp
  • %Favorites%\~SD1FE.tmp
  • %Favorites%\Links\~SD201.tmp
  • %User Profile%\Local Settings\~SD204.tmp
  • %Application Data%\~SD207.tmp
  • %Application Data%\Microsoft\~SD20A.tmp
  • %Application Data%\Microsoft\CD Burning\~SD20D.tmp
  • %Application Data%\Microsoft\Credentials\~SD210.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-21-1645522239-1292428093-682003330-1003\~SD213.tmp
  • %Application Data%\Microsoft\Media Player\~SD216.tmp
  • %Application Data%\Microsoft\Windows\~SD219.tmp
  • %Application Data%\Microsoft\Windows Media\~SD21C.tmp
  • %Application Data%\Microsoft\Windows Media\9.0\~SD21F.tmp
  • %User Profile%\History\~SD222.tmp
  • %User Profile%\History.IE5\~SD225.tmp
  • %User Profile%\MSHist012013061320130614\~SD228.tmp
  • %User Temp%\~SD22B.tmp
  • %User Temp%\dd_depcheck_NETFX_EXP_35.txt.WCRYT
  • %User Temp%\dd_dotnetfx35install.txt.WCRYT
  • %User Temp%\dd_dotNetFx40_Full_x86_x64_decompression_log.txt.WCRYT
  • %User Temp%\dd_MSXML6_MSI0686.txt.WCRYT
  • %User Temp%\dd_netfx20MSI7F16.txt.WCRYT
  • %User Temp%\dd_netfx20UI7F16.txt.WCRYT
  • %User Temp%\dd_NET_Framework20_Setup06A7.txt.WCRYT
  • %User Temp%\dd_NET_Framework30_Setup0775.txt.WCRYT
  • %User Temp%\dd_NET_Framework35_MSI07B9.txt.WCRYT
  • %User Temp%\dd_RGB9RAST_x86.msi0683.txt.WCRYT
  • %User Temp%\dd_vcredistMSI3CAA.txt.WCRYT
  • %User Temp%\dd_vcredistMSI7C21.txt.WCRYT
  • %User Temp%\dd_vcredistUI3CAA.txt.WCRYT
  • %User Temp%\dd_vcredistUI7C21.txt.WCRYT
  • %User Temp%\dd_wcf_CA_smci_20111017_044900_062.txt.WCRYT
  • %User Temp%\dd_wcf_retCA29BA.txt.WCRYT
  • %User Temp%\dd_WIC.txt.WCRYT
  • %User Temp%\dd_XPS.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_20111016_234618578-MSI_netfx_Core_x86.msi.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_20111016_234618578-MSI_netfx_Extended_x86.msi.txt.WCRYT
  • %User Temp%\Microsoft Visual C++ 2010 x86 Redistributable Setup_20111020_000954642-MSI_vc_red.msi.txt.WCRYT
  • %User Temp%\uxeventlog.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_4.0.30319\~SD248.tmp
  • %User Temp%\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.30319\~SD24B.tmp
  • %User Temp%\{835818DD-220C-4ABD-946E-0D8660B95E29}\~SD24E.tmp
  • %User Profile%\My Documents\~SD251.tmp
  • %User Profile%\My Music\~SD254.tmp
  • %User Profile%\My Pictures\~SD257.tmp
  • %User Profile%\NetHood\~SD25A.tmp
  • %User Profile%\PrintHood\~SD25D.tmp
  • %User Profile%\Recent\~SD260.tmp
  • %User Profile%\SendTo\~SD263.tmp
  • %Start Menu%\~SD266.tmp
  • %Start Menu%\Programs\~SD269.tmp
  • %Start Menu%\Programs\Accessories\~SD26C.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SD26F.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SD272.tmp
  • %Start Menu%\Programs\Administrative Tools\~SD275.tmp
  • %User Startup%\~SD278.tmp
  • %User Profile%\Templates\~SD27B.tmp
  • %User Profile%\User Account Pictures\guest.bmp.WCRYT
  • %User Profile%\User Account Pictures\Wilbert.bmp.WCRYT
  • %User Profile%\Default Pictures\airplane.bmp.WCRYT
  • %User Profile%\Default Pictures\astronaut.bmp.WCRYT
  • %User Profile%\Default Pictures\ball.bmp.WCRYT
  • %User Profile%\Default Pictures\beach.bmp.WCRYT
  • %User Profile%\Default Pictures\butterfly.bmp.WCRYT
  • %User Profile%\Default Pictures\car.bmp.WCRYT
  • %User Profile%\Default Pictures\cat.bmp.WCRYT
  • %User Profile%\Default Pictures\chess.bmp.WCRYT
  • %User Profile%\Default Pictures\dirt bike.bmp.WCRYT
  • %User Profile%\Default Pictures\dog.bmp.WCRYT
  • %User Profile%\Default Pictures\drip.bmp.WCRYT
  • %User Profile%\Default Pictures\duck.bmp.WCRYT
  • %User Profile%\Default Pictures\fish.bmp.WCRYT
  • %User Profile%\Default Pictures\frog.bmp.WCRYT
  • %User Profile%\Default Pictures\guitar.bmp.WCRYT
  • %User Profile%\Default Pictures\horses.bmp.WCRYT
  • %User Profile%\Default Pictures\kick.bmp.WCRYT
  • %User Profile%\Default Pictures\lift-off.bmp.WCRYT
  • %User Profile%\Default Pictures\palm tree.bmp.WCRYT
  • %User Profile%\Default Pictures\pink flower.bmp.WCRYT
  • %User Profile%\Default Pictures\red flower.bmp.WCRYT
  • %User Profile%\Default Pictures\skater.bmp.WCRYT
  • %User Profile%\Default Pictures\snowflake.bmp.WCRYT
  • %User Profile%\Templates\quattro.wb2.WCRYT
  • %Application Data%\IconCache.db.WCRYT
  • %Application Data%\Microsoft\Wallpaper1.bmp.WCRYT
  • %System Root%\AUTOEXEC.BAT.WCRYT
  • %User Profile%\Templates\sndrec.wav.WCRYT
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@bing[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@msn[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.WCRYT
  • %User Temp%\dd_dotnetfx35error.txt.WCRYT
  • %User Temp%\hibsys.WCRYT
  • c.vbs
  • %System Root%\!WannaDecryptor!.exe.lnk
  • !WannaDecryptor!.exe
  • %System Root%\!Please Read Me!.txt
  • %System Root%\Documents and Settings\!Please Read Me!.txt
  • %System Root%\Documents and Settings\!WannaDecryptor!.exe.lnk
  • %User Profile%\!Please Read Me!.txt
  • %User Profile%\!WannaDecryptor!.exe.lnk
  • %User Profile%\Application Data\!Please Read Me!.txt
  • %User Profile%\Application Data\!WannaDecryptor!.exe.lnk
  • %User Profile%\Adobe\!Please Read Me!.txt
  • %User Profile%\Adobe\!WannaDecryptor!.exe.lnk
  • %User Profile%\Microsoft\!Please Read Me!.txt
  • %User Profile%\Microsoft\!WannaDecryptor!.exe.lnk
  • %Desktop%\!Please Read Me!.txt
  • %Desktop%\!WannaDecryptor!.exe.lnk
  • %User Profile%\Documents\!Please Read Me!.txt
  • %User Profile%\Documents\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Music\!Please Read Me!.txt
  • %User Profile%\My Music\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Pictures\!Please Read Me!.txt
  • %User Profile%\My Pictures\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Videos\!Please Read Me!.txt
  • %User Profile%\My Videos\!WannaDecryptor!.exe.lnk
  • %User Profile%\DRM\!Please Read Me!.txt
  • %User Profile%\DRM\!WannaDecryptor!.exe.lnk
  • %Favorites%\!Please Read Me!.txt
  • %Favorites%\!WannaDecryptor!.exe.lnk
  • %Start Menu%\!Please Read Me!.txt
  • %Start Menu%\!WannaDecryptor!.exe.lnk
  • %Start Menu%\Programs\!Please Read Me!.txt
  • %Start Menu%\Programs\!WannaDecryptor!.exe.lnk
  • %User Profile%\Templates\!Please Read Me!.txt
  • %User Profile%\Templates\!WannaDecryptor!.exe.lnk
  • %User Profile%\Cookies\!Please Read Me!.txt
  • %User Profile%\Cookies\!WannaDecryptor!.exe.lnk
  • %User Profile%\Local Settings\!Please Read Me!.txt
  • %User Profile%\Local Settings\!WannaDecryptor!.exe.lnk
  • %Application Data%\!Please Read Me!.txt
  • %Application Data%\!WannaDecryptor!.exe.lnk
  • %User Profile%\History\!Please Read Me!.txt
  • %User Profile%\History\!WannaDecryptor!.exe.lnk
  • %User Temp%\!Please Read Me!.txt
  • %User Temp%\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Documents\!Please Read Me!.txt
  • %User Profile%\My Documents\!WannaDecryptor!.exe.lnk
  • %User Profile%\NetHood\!Please Read Me!.txt
  • %User Profile%\NetHood\!WannaDecryptor!.exe.lnk
  • %User Profile%\PrintHood\!Please Read Me!.txt
  • %User Profile%\PrintHood\!WannaDecryptor!.exe.lnk
  • %User Profile%\Recent\!Please Read Me!.txt
  • %User Profile%\Recent\!WannaDecryptor!.exe.lnk
  • %User Profile%\SendTo\!Please Read Me!.txt
  • %User Profile%\SendTo\!WannaDecryptor!.exe.lnk
  • %User Profile%\Identities\!Please Read Me!.txt
  • %User Profile%\Identities\!WannaDecryptor!.exe.lnk
  • %Favorites%\Links\!Please Read Me!.txt
  • %Favorites%\Links\!WannaDecryptor!.exe.lnk
  • %Desktop%\!WannaCryptor!.bmp

  Soluciones

Motor de exploración mínimo 9.8

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Reiniciar en modo seguro

[ aprenda más ]

Step 3

Eliminar esta clave del Registro

[ aprenda más ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_LOCAL_MACHINE\Software
    • WannaCryptor

Step 4

Eliminar este valor del Registro

[ aprenda más ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    • Microsoft Update Task Scheduler = "{malware path and file name} /r"

Step 5

Buscar y eliminar estos archivos

[ aprenda más ]
Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción "Más opciones avanzadas" para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.
  • %System Root%\b.wry
  • %System Root%\c.wry
  • %System Root%\m.wry
  • %System Root%\r.wry
  • %System Root%\t.wry
  • %System Root%\u.wry
  • 244371494632143.bat
  • !Please Read Me!.txt
  • 00000000.pky
  • %Desktop%\~SDE.tmp
  • %User Profile%\My Documents\~SD11.tmp
  • %User Profile%\My Music\~SD14.tmp
  • %User Profile%\My Pictures\~SD17.tmp
  • %Desktop%\~SD1A.tmp
  • %Desktop%\~SD1D.tmp
  • %User Profile%\Documents\~SD20.tmp
  • %User Profile%\My Music\~SD23.tmp
  • %User Profile%\My Playlists\~SD26.tmp
  • %User Profile%\Sample Music\~SD29.tmp
  • %User Profile%\Sample Playlists\~SD2C.tmp
  • %User Profile%\0008044E\~SD2F.tmp
  • %User Profile%\My Pictures\~SD32.tmp
  • %User Profile%\Sample Pictures\~SD35.tmp
  • %User Profile%\Sample Pictures\Blue hills.jpg.WCRYT
  • %User Profile%\Sample Pictures\Sunset.jpg.WCRYT
  • %User Profile%\Sample Pictures\Water lilies.jpg.WCRYT
  • %User Profile%\Sample Pictures\Winter.jpg.WCRYT
  • %User Profile%\My Videos\~SD3C.tmp
  • %User Profile%\Sample Music\Beethoven's Symphony No. 9 (Scherzo).wma.WCRYT
  • %User Profile%\Sample Music\New Stories (Highway Blues).wma.WCRYT
  • %User Profile%\My Documents\~SD41.tmp
  • %System Root%\~SD44.tmp
  • %System Root%\Documents and Settings\~SD47.tmp
  • %User Profile%\~SD4A.tmp
  • %User Profile%\Application Data\~SD4D.tmp
  • %User Profile%\Adobe\~SD50.tmp
  • %User Profile%\Acrobat\~SD53.tmp
  • %User Profile%\10.0\~SD56.tmp
  • %User Profile%\Replicate\~SD59.tmp
  • %User Profile%\Security\~SD5C.tmp
  • %User Profile%\Setup\~SD5F.tmp
  • %User Profile%\{AC76BA86-7AD7-1033-7B44-AA0000000001}\~SD62.tmp
  • %User Profile%\Microsoft\~SD65.tmp
  • %User Profile%\Crypto\~SD68.tmp
  • %User Profile%\DSS\~SD6B.tmp
  • %User Profile%\MachineKeys\~SD6E.tmp
  • %User Profile%\RSA\~SD71.tmp
  • %User Profile%\MachineKeys\~SD74.tmp
  • %User Profile%\S-1-5-18\~SD77.tmp
  • %User Profile%\HTML Help\~SD7A.tmp
  • %User Profile%\Media Index\~SD7D.tmp
  • %User Profile%\Media Player\~SD80.tmp
  • %User Profile%\Network\~SD83.tmp
  • %User Profile%\Connections\~SD86.tmp
  • %User Profile%\Cm\~SD89.tmp
  • %User Profile%\Pbk\~SD8C.tmp
  • %User Profile%\User Account Pictures\~SD8F.tmp
  • %User Profile%\Default Pictures\~SD92.tmp
  • %Desktop%\~SD95.tmp
  • %User Profile%\Documents\~SD98.tmp
  • %User Profile%\My Music\~SD9B.tmp
  • %User Profile%\My Playlists\~SD9E.tmp
  • %User Profile%\Sample Music\~SDA1.tmp
  • %User Profile%\Sample Playlists\~SDA4.tmp
  • %User Profile%\0008044E\~SDA7.tmp
  • %User Profile%\My Pictures\~SDAA.tmp
  • %User Profile%\Sample Pictures\~SDAD.tmp
  • %User Profile%\My Videos\~SDB0.tmp
  • %User Profile%\DRM\~SDB3.tmp
  • %Favorites%\~SDB6.tmp
  • %Start Menu%\~SDB9.tmp
  • %Start Menu%\Programs\~SDBC.tmp
  • %Start Menu%\Programs\Accessories\~SDBF.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SDC2.tmp
  • %Start Menu%\Programs\Accessories\Communications\~SDC5.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SDC8.tmp
  • %Start Menu%\Programs\Accessories\System Tools\~SDCB.tmp
  • %Start Menu%\Programs\Administrative Tools\~SDCE.tmp
  • %Start Menu%\Programs\Games\~SDD1.tmp
  • %Common Startup%\~SDD4.tmp
  • %Start Menu%\Programs\WinPcap\~SDD7.tmp
  • %User Profile%\Templates\~SDDA.tmp
  • %User Profile%\~SDDD.tmp
  • %User Profile%\Application Data\~SDE0.tmp
  • %User Profile%\Microsoft\~SDE3.tmp
  • %User Profile%\Media Player\~SDE6.tmp
  • %User Profile%\SystemCertificates\~SDE9.tmp
  • %User Profile%\My\~SDEC.tmp
  • %User Profile%\Certificates\~SDEF.tmp
  • %User Profile%\CRLs\~SDF2.tmp
  • %User Profile%\CTLs\~SDF5.tmp
  • %User Profile%\Cookies\~SDFB.tmp
  • %Desktop%\~SDFE.tmp
  • %Favorites%\~SD101.tmp
  • %User Profile%\Local Settings\~SD104.tmp
  • %Application Data%\~SD107.tmp
  • %Application Data%\Microsoft\~SD10A.tmp
  • %Application Data%\Microsoft\Media Player\~SD10D.tmp
  • %Application Data%\Microsoft\Windows Media\~SD110.tmp
  • %Application Data%\Microsoft\Windows Media\9.0\~SD113.tmp
  • %User Profile%\History\~SD116.tmp
  • %User Profile%\History.IE5\~SD119.tmp
  • %User Temp%\~SD11C.tmp
  • %User Profile%\My Documents\~SD11F.tmp
  • %User Profile%\NetHood\~SD122.tmp
  • %User Profile%\PrintHood\~SD125.tmp
  • %User Profile%\Recent\~SD128.tmp
  • %User Profile%\SendTo\~SD12B.tmp
  • %Start Menu%\~SD12E.tmp
  • %Start Menu%\Programs\~SD131.tmp
  • %Start Menu%\Programs\Accessories\~SD134.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SD137.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SD13A.tmp
  • %User Startup%\~SD13D.tmp
  • %User Profile%\Templates\~SD140.tmp
  • %User Profile%\Templates\excel.xls.WCRYT
  • %User Profile%\Templates\excel4.xls.WCRYT
  • %User Profile%\Templates\powerpnt.ppt.WCRYT
  • %User Profile%\Templates\winword.doc.WCRYT
  • %User Profile%\Templates\winword2.doc.WCRYT
  • %User Profile%\~SD148.tmp
  • %User Profile%\Application Data\~SD14B.tmp
  • %User Profile%\Microsoft\~SD14E.tmp
  • %User Profile%\Credentials\~SD151.tmp
  • %User Profile%\S-1-5-19\~SD154.tmp
  • %User Profile%\Media Player\~SD157.tmp
  • %User Profile%\SystemCertificates\~SD15A.tmp
  • %User Profile%\My\~SD15D.tmp
  • %User Profile%\Certificates\~SD160.tmp
  • %User Profile%\CRLs\~SD163.tmp
  • %User Profile%\CTLs\~SD166.tmp
  • %User Profile%\Cookies\~SD169.tmp
  • %User Profile%\Local Settings\~SD16C.tmp
  • %Application Data%\~SD16F.tmp
  • %Application Data%\Microsoft\~SD172.tmp
  • %Application Data%\Microsoft\Credentials\~SD175.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-19\~SD178.tmp
  • %Application Data%\Microsoft\Windows\~SD17B.tmp
  • %User Profile%\History\~SD17E.tmp
  • %User Profile%\History.IE5\~SD181.tmp
  • %User Temp%\~SD184.tmp
  • %User Profile%\~SD187.tmp
  • %User Profile%\Application Data\~SD18A.tmp
  • %User Profile%\Microsoft\~SD18D.tmp
  • %User Profile%\Credentials\~SD190.tmp
  • %User Profile%\S-1-5-20\~SD193.tmp
  • %User Profile%\Media Player\~SD196.tmp
  • %User Profile%\SystemCertificates\~SD199.tmp
  • %User Profile%\My\~SD19D.tmp
  • %User Profile%\Certificates\~SD1A1.tmp
  • %User Profile%\CRLs\~SD1A4.tmp
  • %User Profile%\CTLs\~SD1A7.tmp
  • %User Profile%\Cookies\~SD1AA.tmp
  • %User Profile%\Local Settings\~SD1AD.tmp
  • %Application Data%\~SD1B0.tmp
  • %Application Data%\Microsoft\~SD1B3.tmp
  • %Application Data%\Microsoft\Credentials\~SD1B6.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-20\~SD1B9.tmp
  • %Application Data%\Microsoft\Windows\~SD1BC.tmp
  • %User Profile%\History\~SD1BF.tmp
  • %User Profile%\History.IE5\~SD1C2.tmp
  • %User Temp%\~SD1C5.tmp
  • %User Profile%\~SD1C8.tmp
  • %User Profile%\Application Data\~SD1CB.tmp
  • %User Profile%\Identities\~SD1CE.tmp
  • %User Profile%\{8A24C031-62FE-4BF5-94F0-BFD4FBCD674B}\~SD1D1.tmp
  • %User Profile%\Microsoft\~SD1D4.tmp
  • %User Profile%\Credentials\~SD1D7.tmp
  • %User Profile%\S-1-5-21-1645522239-1292428093-682003330-1003\~SD1DA.tmp
  • %User Profile%\Media Player\~SD1DD.tmp
  • %User Profile%\MMC\~SD1E0.tmp
  • %User Profile%\SystemCertificates\~SD1E3.tmp
  • %User Profile%\My\~SD1E6.tmp
  • %User Profile%\Certificates\~SD1E9.tmp
  • %User Profile%\CRLs\~SD1EC.tmp
  • %User Profile%\CTLs\~SD1EF.tmp
  • %User Profile%\Windows\~SD1F2.tmp
  • %User Profile%\Themes\~SD1F5.tmp
  • %User Profile%\Cookies\~SD1F8.tmp
  • %Desktop%\~SD1FB.tmp
  • %Favorites%\~SD1FE.tmp
  • %Favorites%\Links\~SD201.tmp
  • %User Profile%\Local Settings\~SD204.tmp
  • %Application Data%\~SD207.tmp
  • %Application Data%\Microsoft\~SD20A.tmp
  • %Application Data%\Microsoft\CD Burning\~SD20D.tmp
  • %Application Data%\Microsoft\Credentials\~SD210.tmp
  • %Application Data%\Microsoft\Credentials\S-1-5-21-1645522239-1292428093-682003330-1003\~SD213.tmp
  • %Application Data%\Microsoft\Media Player\~SD216.tmp
  • %Application Data%\Microsoft\Windows\~SD219.tmp
  • %Application Data%\Microsoft\Windows Media\~SD21C.tmp
  • %Application Data%\Microsoft\Windows Media\9.0\~SD21F.tmp
  • %User Profile%\History\~SD222.tmp
  • %User Profile%\History.IE5\~SD225.tmp
  • %User Profile%\MSHist012013061320130614\~SD228.tmp
  • %User Temp%\~SD22B.tmp
  • %User Temp%\dd_depcheck_NETFX_EXP_35.txt.WCRYT
  • %User Temp%\dd_dotnetfx35install.txt.WCRYT
  • %User Temp%\dd_dotNetFx40_Full_x86_x64_decompression_log.txt.WCRYT
  • %User Temp%\dd_MSXML6_MSI0686.txt.WCRYT
  • %User Temp%\dd_netfx20MSI7F16.txt.WCRYT
  • %User Temp%\dd_netfx20UI7F16.txt.WCRYT
  • %User Temp%\dd_NET_Framework20_Setup06A7.txt.WCRYT
  • %User Temp%\dd_NET_Framework30_Setup0775.txt.WCRYT
  • %User Temp%\dd_NET_Framework35_MSI07B9.txt.WCRYT
  • %User Temp%\dd_RGB9RAST_x86.msi0683.txt.WCRYT
  • %User Temp%\dd_vcredistMSI3CAA.txt.WCRYT
  • %User Temp%\dd_vcredistMSI7C21.txt.WCRYT
  • %User Temp%\dd_vcredistUI3CAA.txt.WCRYT
  • %User Temp%\dd_vcredistUI7C21.txt.WCRYT
  • %User Temp%\dd_wcf_CA_smci_20111017_044900_062.txt.WCRYT
  • %User Temp%\dd_wcf_retCA29BA.txt.WCRYT
  • %User Temp%\dd_WIC.txt.WCRYT
  • %User Temp%\dd_XPS.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_20111016_234618578-MSI_netfx_Core_x86.msi.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_20111016_234618578-MSI_netfx_Extended_x86.msi.txt.WCRYT
  • %User Temp%\Microsoft Visual C++ 2010 x86 Redistributable Setup_20111020_000954642-MSI_vc_red.msi.txt.WCRYT
  • %User Temp%\uxeventlog.txt.WCRYT
  • %User Temp%\Microsoft .NET Framework 4 Setup_4.0.30319\~SD248.tmp
  • %User Temp%\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.30319\~SD24B.tmp
  • %User Temp%\{835818DD-220C-4ABD-946E-0D8660B95E29}\~SD24E.tmp
  • %User Profile%\My Documents\~SD251.tmp
  • %User Profile%\My Music\~SD254.tmp
  • %User Profile%\My Pictures\~SD257.tmp
  • %User Profile%\NetHood\~SD25A.tmp
  • %User Profile%\PrintHood\~SD25D.tmp
  • %User Profile%\Recent\~SD260.tmp
  • %User Profile%\SendTo\~SD263.tmp
  • %Start Menu%\~SD266.tmp
  • %Start Menu%\Programs\~SD269.tmp
  • %Start Menu%\Programs\Accessories\~SD26C.tmp
  • %Start Menu%\Programs\Accessories\Accessibility\~SD26F.tmp
  • %Start Menu%\Programs\Accessories\Entertainment\~SD272.tmp
  • %Start Menu%\Programs\Administrative Tools\~SD275.tmp
  • %User Startup%\~SD278.tmp
  • %User Profile%\Templates\~SD27B.tmp
  • %User Profile%\User Account Pictures\guest.bmp.WCRYT
  • %User Profile%\User Account Pictures\Wilbert.bmp.WCRYT
  • %User Profile%\Default Pictures\airplane.bmp.WCRYT
  • %User Profile%\Default Pictures\astronaut.bmp.WCRYT
  • %User Profile%\Default Pictures\ball.bmp.WCRYT
  • %User Profile%\Default Pictures\beach.bmp.WCRYT
  • %User Profile%\Default Pictures\butterfly.bmp.WCRYT
  • %User Profile%\Default Pictures\car.bmp.WCRYT
  • %User Profile%\Default Pictures\cat.bmp.WCRYT
  • %User Profile%\Default Pictures\chess.bmp.WCRYT
  • %User Profile%\Default Pictures\dirt bike.bmp.WCRYT
  • %User Profile%\Default Pictures\dog.bmp.WCRYT
  • %User Profile%\Default Pictures\drip.bmp.WCRYT
  • %User Profile%\Default Pictures\duck.bmp.WCRYT
  • %User Profile%\Default Pictures\fish.bmp.WCRYT
  • %User Profile%\Default Pictures\frog.bmp.WCRYT
  • %User Profile%\Default Pictures\guitar.bmp.WCRYT
  • %User Profile%\Default Pictures\horses.bmp.WCRYT
  • %User Profile%\Default Pictures\kick.bmp.WCRYT
  • %User Profile%\Default Pictures\lift-off.bmp.WCRYT
  • %User Profile%\Default Pictures\palm tree.bmp.WCRYT
  • %User Profile%\Default Pictures\pink flower.bmp.WCRYT
  • %User Profile%\Default Pictures\red flower.bmp.WCRYT
  • %User Profile%\Default Pictures\skater.bmp.WCRYT
  • %User Profile%\Default Pictures\snowflake.bmp.WCRYT
  • %User Profile%\Templates\quattro.wb2.WCRYT
  • %Application Data%\IconCache.db.WCRYT
  • %Application Data%\Microsoft\Wallpaper1.bmp.WCRYT
  • %System Root%\AUTOEXEC.BAT.WCRYT
  • %User Profile%\Templates\sndrec.wav.WCRYT
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@bing[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.WCRYT
  • %User Profile%\Cookies\wilbert@msn[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.WCRYT
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.WCRYT
  • %User Temp%\dd_dotnetfx35error.txt.WCRYT
  • %User Temp%\hibsys.WCRYT
  • c.vbs
  • %System Root%\!WannaDecryptor!.exe.lnk
  • !WannaDecryptor!.exe
  • %System Root%\!Please Read Me!.txt
  • %System Root%\Documents and Settings\!Please Read Me!.txt
  • %System Root%\Documents and Settings\!WannaDecryptor!.exe.lnk
  • %User Profile%\!Please Read Me!.txt
  • %User Profile%\!WannaDecryptor!.exe.lnk
  • %User Profile%\Application Data\!Please Read Me!.txt
  • %User Profile%\Application Data\!WannaDecryptor!.exe.lnk
  • %User Profile%\Adobe\!Please Read Me!.txt
  • %User Profile%\Adobe\!WannaDecryptor!.exe.lnk
  • %User Profile%\Microsoft\!Please Read Me!.txt
  • %User Profile%\Microsoft\!WannaDecryptor!.exe.lnk
  • %Desktop%\!Please Read Me!.txt
  • %Desktop%\!WannaDecryptor!.exe.lnk
  • %User Profile%\Documents\!Please Read Me!.txt
  • %User Profile%\Documents\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Music\!Please Read Me!.txt
  • %User Profile%\My Music\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Pictures\!Please Read Me!.txt
  • %User Profile%\My Pictures\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Videos\!Please Read Me!.txt
  • %User Profile%\My Videos\!WannaDecryptor!.exe.lnk
  • %User Profile%\DRM\!Please Read Me!.txt
  • %User Profile%\DRM\!WannaDecryptor!.exe.lnk
  • %Favorites%\!Please Read Me!.txt
  • %Favorites%\!WannaDecryptor!.exe.lnk
  • %Start Menu%\!Please Read Me!.txt
  • %Start Menu%\!WannaDecryptor!.exe.lnk
  • %Start Menu%\Programs\!Please Read Me!.txt
  • %Start Menu%\Programs\!WannaDecryptor!.exe.lnk
  • %User Profile%\Templates\!Please Read Me!.txt
  • %User Profile%\Templates\!WannaDecryptor!.exe.lnk
  • %User Profile%\Cookies\!Please Read Me!.txt
  • %User Profile%\Cookies\!WannaDecryptor!.exe.lnk
  • %User Profile%\Local Settings\!Please Read Me!.txt
  • %User Profile%\Local Settings\!WannaDecryptor!.exe.lnk
  • %Application Data%\!Please Read Me!.txt
  • %Application Data%\!WannaDecryptor!.exe.lnk
  • %User Profile%\History\!Please Read Me!.txt
  • %User Profile%\History\!WannaDecryptor!.exe.lnk
  • %User Temp%\!Please Read Me!.txt
  • %User Temp%\!WannaDecryptor!.exe.lnk
  • %User Profile%\My Documents\!Please Read Me!.txt
  • %User Profile%\My Documents\!WannaDecryptor!.exe.lnk
  • %User Profile%\NetHood\!Please Read Me!.txt
  • %User Profile%\NetHood\!WannaDecryptor!.exe.lnk
  • %User Profile%\PrintHood\!Please Read Me!.txt
  • %User Profile%\PrintHood\!WannaDecryptor!.exe.lnk
  • %User Profile%\Recent\!Please Read Me!.txt
  • %User Profile%\Recent\!WannaDecryptor!.exe.lnk
  • %User Profile%\SendTo\!Please Read Me!.txt
  • %User Profile%\SendTo\!WannaDecryptor!.exe.lnk
  • %User Profile%\Identities\!Please Read Me!.txt
  • %User Profile%\Identities\!WannaDecryptor!.exe.lnk
  • %Favorites%\Links\!Please Read Me!.txt
  • %Favorites%\Links\!WannaDecryptor!.exe.lnk
  • %Desktop%\!WannaCryptor!.bmp

Step 6

Buscar y eliminar esta carpeta

[ aprenda más ]
Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción Más opciones avanzadas para que el resultado de la búsqueda incluya todas las carpetas ocultas.
  • TaskHost

Step 7

Reinicie en modo normal y explore el equipo con su producto de Trend Micro para buscar los archivos identificados como Ransom_WCRY.F117DB En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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