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RANSOM_DONTSLIP.D

June 07, 2018
 Analysis by: Michael Jhon Ofiaza
 ALIASES:

Trojan-Ransom.Win32.Agent.abes (Kaspersky) ; Troj/Ransom-EXC (Sophos-lite) ; Trojan:Win32/Vagger!rfn (Microsoft)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Ransomware

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Dropped by other malware

This Ransomware may arrive bundled with malware packages as a malware component.

  TECHNICAL DETAILS

File Size:

211,456 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

08 Jul 2018

Arrival Details

This Ransomware may arrive bundled with malware packages as a malware component.

Other Details

This Ransomware requires the following additional components to properly run:

  • image.jpg -> to be used as Desktop Wallpaper
  • config.cfg -> Contains the ID, ransom note name, Encrypted file extension, public encryption key, email, checking if the system is already encrypted
  • libeay32.dll
  • msvcr90.dll
  • How_return_files.txt -> dropped ransom note to every encrypted folders

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.300.03

FIRST VSAPI PATTERN DATE:

07 Jun 2018

VSAPI OPR PATTERN File:

14.301.00

VSAPI OPR PATTERN Date:

08 Jun 2018

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Scan your computer with your Trend Micro product to delete files detected as RANSOM_DONTSLIP.D. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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