- Distribution Method : Unknown
 
 - MD5 : 19bc803908e398f8393e9f8762293057
 
 - Major Detection Name : Trojan/Win32.Xorist.R25524 (AhnLab V3), TR/Ransom.Xorist.EJ (Avira)
 
 - Encrypted File Pattern : .lockedfile
 
 - Malicious File Creation Location :
 - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\HOW TO DECRYPT FILES.txt
 - C:\Users\%UserName%\AppData\Local\Temp\XHSqRBLu6k56w8u.exe
 - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO DECRYPT FILES.txt 
 - Payment Instruction File : HOW TO DECRYPT FILES.txt
 
 - Major Characteristics :
 - Offline Encryption
 - Boom / Xorist-Frozen Ransomware series
 - When the encrypted file (.lockedfile) icon is changed (HKEY_CLASSES_ROOT\EDHEUKYGNGOYNIM) and the ransomware file (%Temp%\XHSqRBLu6k56w8u.exe) is executed. 
 
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