- MD5 : de1d080b92c5f8c5468b7beb1597b553
- 주요 탐지명 : Trojan.Ransom.VegaLocker (ALYac), Ransom.FileCryptor (Malwarebytes)
- 파일 암호화 패턴 : .[<Random>-<Random>-<Random>-<Random>-<Random>]
- 악성 파일 생성 위치 : C:\Users\%UserName%\Desktop\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
- 결제 안내 파일 : !!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
- 주요 특징 :
- 오프라인 암호화(Offline Encryption)
- VegaLocker 랜섬웨어 계열
- 시스템 복원 무력화(bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet, wbadmin delete systemstatebackup, wbadmin delete systemstatebackup -keepversions:0, wbadmin delete backup, wmic shadowcopy delete, vssadmin delete shadows /all /quiet)
- 터미널 서버 클라이언트 레지스트리 초기화(reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default" /va /f, reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default" /va /f, reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default" /va /f)
- 이벤트 로그 삭제(wevtutil.exe clear-log Application, wevtutil.exe clear-log Security, wevtutil.exe clear-log System, sc config eventlog start=disabled)
목록