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様々なランサムウェアに対応するAppCheckの事前防御、自動復旧およびリアルタイムバックアップ機能を映像でご確認いただけます。

  • Distribution Method : Mail attachment file
 
  • MD5 : 64cafde46d3cdc5b9f9e0a75a918e4d6
 
  • Major Detection Name : VHO:Trojan.MSIL.Taskun.gen (Kaspersky), Trojan:Win32/Woreflint.A!cl (Microsoft)
 
  • Encrypted File Pattern : .[<Random>].[].mkp
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\+README-WARNING+.txt
     - <Drive Letter>:\YOUR_FILES_ARE_ENCRYPTED
     - <Drive Letter>:\YOUR_FILES_ARE_ENCRYPTED\+README-WARNING+.txt
 
  • Payment Instruction File : +README-WARNING+.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Block processes execution (AdobeARM.exe, fdlauncher.exe, OneDrive.exe, postgres.exe, RAVCpl64.exe, sqlagent.exe etc.)
     - Disable system restore (vssadmin delete shadows /all /quiet, wbadmin delete catalog -quiet, wmic shadowcopy delete)
     - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp.bmp)

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