- Distribution Method : Unknown
- MD5 : e4e2aa6df9a5ca1e7942472a13bcd79d
- Major Detection Name : Trojan-Ransom.Win32.Matrix.te (Kaspersky), Ransom-Matrix.a (McAfee)
- Encrypted File Pattern : <Original Filename>_Write_To_Emails_[Jingju87@naver.com][Loder903@gmail.com].<Original Extension>
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Roaming\<Random>.cmd
- C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
- Payment Instruction File : Read_Me_T0_Rest0re_Files.rtf / Read_Me_T0_Rest0re_Files1.rtf ~ Read_Me_T0_Rest0re_Files50.rtf
- Major Characteristics :
- Offline Encryption
- Change the default values of the registry entry "HKEY_CLASSES_ROOT\mscfile\shell\open\command" and disable system restore (vssadmin.exe delete shadows /all /quiet) using Event Viewer (eventvwr.exe)
- Interrupt file recovery using cipher.exe /w:<Drive Letter>
- Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.jpg)
List