Videos

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

  • Distribution Method : Unknown
 
  • MD5 : a6b6cc1d04416f5dfcd377f564e07e6e
 
  • Major Detection Name : Trojan.Ransom.HiddenTear.O (BitDefender), Ransom.InfiniteTear (Malwarebytes)
 
  • Encrypted File Pattern : <Random>-<Random>.Infinite
 
  • Malicious File Creation Location :
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\#How_Decrypt_Files.txt
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\00000.ini
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Microsoft_Sam_Hash.ini
 
  • Payment Instruction File : #How_Decrypt_Files.txt
 
  • Major Characteristics :
         - Offline Encryption
         - Disable system restore (vssadmin.exe delete shadows /all /Quiet, WMIC.exe shadowcopy delete, Bcdedit.exe /set {default} recoveryenabled no, Bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures)
         - Delete event log (wevtutil.exe cl Application, wevtutil.exe cl Security, wevtutil.exe cl System)

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