- Distribution Method : Automatic infection using exploit by visiting website
 
 - MD5 : 8205a1106ae91d0b0705992d61e84ab2
 
 - Major Detection Name : Trojan.Ransom.ChaCha (ALYac), Ransom.Maze (Malwarebytes)
 
 - Encrypted File Pattern : .<4~7-Digit Random Extension>
 
 - Malicious File Creation Location :
 - C:\ProgramData\0x29A.db
 - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt 
 - Payment Instruction File : DECRYPT-FILES.txt
 
 - Major Characteristics :
 - Offline Encryption
 - ChaCha Ransomware series
 - Disable system restore ("C:\a\u\k\..\..\..\Windows\jo\..\system32\pchmo\ctg\ff\..\..\..\wbem\qgmmn\wagxm\enlgf\..\..\..\wmic.exe" shadowcopy delete)
 - Encryption guide using Text-to-Speech (TTS) function
 - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\000.bmp) 
 
					リスト