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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 : Unknown
- MD5 : a11828339f07c41bdf234317c6418b7f
- Major Detection Name : AutoIt/Ouroboros.A!tr.ransom (Fortinet), Ransom.Win32.CRYPTWIRE.THDBIAI (Trend Micro)
- Encrypted File Pattern : <Original Filename>DesktopReadme.<Original Extension>
- Malicious File Creation Location :
- C:\Program Files (x86)\Common Files\<Random>.exe
- C:\Program Files (x86)\Common Files\log.txt
- C:\Windows\System32\Tasks\<10자리 숫자>
- Payment Instruction File : INSTRUCTIONS.txt / README.txt
- Major Characteristics :
- Offline Encryption
- Lomix / Owl / UltraLocker / WanaCry4 Ransomware series
- AutoIt scripts based Ransomware
- Adds <10-Digit Number> to scheduler to execute "C:\Program Files (x86)\Common Files\<Random>.exe" at user login.
- Disable system restore (vssadmin.exe Delete Shadows /All /Quiet, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)