Videos

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

  • Distribution Method : Unknown
 
  • MD5 : c6f844c748dfaa9db24483c45fcfb31f
 
  • Major Detection Name : Generic.Ransom.HydraCrypt.D27F664B (BitDefender), MSIL.Trojan-Ransom.Remind.B (GData)
 
  • Encrypted File Pattern : .<4-Digit Random Extension>
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Edge.url
     - C:\Users\%UserName%\AppData\Roaming\Microsoft Edge.exe
     - C:\Users\%UserName%\AppData\Roaming\READ_ME.txt
     - <Drive Letter>:\Executer.exe
 
  • Payment Instruction File : READ_ME.txt
 
  • Major Characteristics :
     - Offline Encryption
     - BiggyLocker / Penta Ransomware series
     - Disable system restore (vssadmin delete shadows /all /quiet, wmic shadowcopy delete, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)
     - Propagation using "<Drive Letter>:\Executer.exe" file.

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