Videos

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

  • Distribution Method : Unknown
 
  • MD5 : 19a6f4c12c0f7c26ee88f25528a2b58d
 
  • Major Detection Name : Win32/Virut.F (AhnLab V3), Ransom:Win32/GandCrab.AE (Microsoft)
 
  • Encrypted File Pattern : <Original Filename>.<Original Extension>
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Temp\<Random>.cmd
     - C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp.exe
     - C:\Users\%UserName%\AppData\Roaming\<Random>.cmd
     - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
 
  • Payment Instruction File : #What_Wrong_With_Files#.rtf
 
  • Major Characteristics :
     - Offline Encryption
     - Interrupt file recovery using "C:\Windows\System32\cmd.exe" cipher.exe /w:<Drive Letter>
     - Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.jpg)

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