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Cryakl Ransomware (email-vipasana4@aol.com.ver-CL 1.2.0.0.id-<Random>-<Month>@<Day>@<Year> <Hour>@<Minute>@<Second> <AM/PM><Random>.randomname-<Random>.<Random>.cbf)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : a890e2f924dea3cb3e46a95431ffae39
 
  • Major Detection Name : Generic.Ransom.Cryak.D0F022AA (BitDefender), Ransom:Win32/Criakl.D (Microsoft)
 
  • Encrypted File Pattern : email-vipasana4@aol.com.ver-CL 1.2.0.0.id-<Random>-<Month>@<Day>@<Year> <Hour>@<Minute>@<Second> <AM/PM><Random>.randomname-<Random>.<Random>.cbf
 
  • Malicious File Creation Location :
         - C:\Program Files (x86)\<Random>.exe
         - C:\Users\%UserName%\AppData\Local\Temp\desk.bmp
         - C:\Users\%UserName%\AppData\Local\Temp\<Random>.exe
         - C:\Users\%UserName%\AppData\Local\Temp\desk.jpg
 
  • Major Characteristics :
         - Offline Encryption
         - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\desk.bmp)

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