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Scarab Ransomware (<Random Filename>.[gdecryptor5@yahoo.com].omerta)

  • Distribution Method : Unknown
 
  • MD5 : cb216e435ab2381d6244478170013cdc
 
  • Encrypted File Pattern : <Random Filename>.[gdecryptor5@yahoo.com].omerta
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\sevnz.exe
     - C:\Users\%UserName%\READ THIS IF YOU WANT TO GET ALL YOUR FILES BACK.TXT
 
  • Payment Instruction File : READ THIS IF YOU WANT TO GET ALL YOUR FILES BACK.TXT
 
  • Major Characteristics :
     - Offline Encryption
     - Amnesia / Scarabey Ransomware series
     - Results system booting failure by encrypting "C:\bootmgr"
     - Disable and Blocks Registry Editor (regedit.exe) and Task Manager (Taskmgr.exe)
     - Block processes execution (isqlplussvc.exe, msaccess.exe, msftesql.exe, mydesktopqos.exe, mysqld-nt.exe, mysqld-opt.exe etc.)
     - Checks following folder name for encryption: Adobe, Archive, Backup, Firebird, Microsoft, Microsoft SQL Server, Microsoft SQL Server Compact Edition, MSSQL.1, Oracle, Reserv, Restore.
     - Disable system restore (wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0, wmic SHADOWCOPY DELETE, vssadmin Delete Shadows /All /Quiet, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)

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