- MD5 : 7f87db33980c0099739de40d1b725500
- 주요 탐지명 : a variant of Win32/Exploit.Equation.M (ESET), Ransom.Katyusha (Malwarebytes)
- 악성 파일 생성 위치 :
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\_how_to_decrypt_you_files.html
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\_how_to_decrypt_you_files.txt
- C:\ProgramData\_how_to_decrypt_you_files.txt
- C:\Windows\Temp\cnli-1.dll
- C:\Windows\Temp\coli-0.dll
- C:\Windows\Temp\crli-0.dll
- C:\Windows\Temp\dmgd-4.dll
- C:\Windows\Temp\exma-1.dll
- C:\Windows\Temp\katyusha.dll
- C:\Windows\Temp\KillDuplicate.cmd
- C:\Windows\Temp\Ktsi.exe
- C:\Windows\Temp\libeay32.dll
- C:\Windows\Temp\libxml2.dll
- C:\Windows\Temp\m32.exe
- C:\Windows\Temp\m64.exe
- C:\Windows\Temp\posh-0.dll
- C:\Windows\Temp\ssleay32.dll
- C:\Windows\Temp\svchostb.exe
- C:\Windows\Temp\svchostb.xml
- C:\Windows\Temp\svchostbs.exe
- C:\Windows\Temp\svchostbs.xml
- C:\Windows\Temp\svchostp.exe
- C:\Windows\Temp\tibe-2.dll
- C:\Windows\Temp\trch-1.dll
- C:\Windows\Temp\trfo-2.dll
- C:\Windows\Temp\tucl-1.dll
- C:\Windows\Temp\ucl.dll
- C:\Windows\Temp\xdvl-0.dll
- C:\Windows\Temp\Zkts.exe
- C:\Windows\Temp\zlib1.dll
- C:\_how_to_decrypt_you_files.txt
- 결제 안내 파일 : _how_to_decrypt_you_files.html / _how_to_decrypt_you_files.txt
- 주요 특징 :
- 오프라인 암호화(Offline Encryption)
- 특정 프로세스(mysqld.exe, mysqld-nt.exe, oracle.exe, sqlagent.exe, sqlsevr.exe, sqlwriter.exe 등) 실행 차단
- 시스템 복원 무력화(vssadmin delete shadows /all /quiet)
- SMB 취약점을 이용한 네트워크 전파 기능
목록