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Paradise Ransomware (.<Original Extension>_<Random>_{}.xyz)

  • Distribution Method : Unknown
  • MD5 : d1988f73c29eca4d7b0aaa9e447b9fdf
  • Major Detection Name : Trojan/Win32.ParadiseRansom.R261572 (AhnLab V3), Ransom.Win32.PARADISE.THOAAFAI (Trend Micro)
  • Encrypted File Pattern : .<Original Extension>_<Random>_{}.xyz
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp.bat
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
     - C:\Users\%UserName%\\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.hta
  • Payment Instruction File : <Random>.hta / Instructions with your files.txt
  • Major Characteristics :
     - Offline Encryption
     - Disable Windows Defender (DisableAntiSpyware)
     - Block processes execution (bes10, black, mysql, postg, sage, store.exe)
     - Stop multi services (MSExchangeFBA, MSSQL$ISARS, MSSQL$MSFW, MSSQLServerADHelper100, SQLBrowser, WinDefend etc.)
     - Disable system restore (vssadmin.exe delete shadows /all /quiet)