Videos

Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

Troldesh Ransomware (.id-<Random>.{CHECKSUPPORT@163.com}.xtbl)

  • Distribution Method : Unknown
 
  • MD5 : 03ab0fb5eeeb8424cd921127f13ad52c
 
  • Major Detection Name : Win32/Filecoder.Crysis.J (ESET), Ransom:Win32/Genasom!rfn (Microsoft)
 
  • Encrypted File Pattern : .id-<Random>.{CHECKSUPPORT@163.com}.xtbl
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO DECRYPT DATA.jpg
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO DECRYPT DATA.txt
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
     - C:\Users\%UserName%\AppData\Roaming\<Random>.exe
     - C:\Users\%UserName%\Desktop\HOW TO DECRYPT DATA.txt
 
  • Payment Instruction File : HOW TO DECRYPT DATA.jpg / HOW TO DECRYPT DATA.txt
 
  • Major Characteristics :
     - Offline Encryption
     - CrySis / Phobos Ransomware series
     - Block processes execution (1cv77.exe, outlook.exe, postgres.exe, sqlservr.exe etc.)
     - Stop multi services (mssqlserver, sqlserveradhelper, sqlwriter etc.)
     - Disable system restore (vssadmin delete shadows /all /quiet)
     - Changes desktop background (C:\Users\%UserName%\HOW TO DECRYPT DATA.jpg)

List

위로