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CrySis Ransomware(.id-<Random>.[crannbest@foxmail.com].wallet)

  • Distribution Method : Unknown
 
  • MD5 : b437acdf19e4f64c68df1b0d02713519
 
  • Major Detection Name : Trojan-Ransom.Win32.Crusis.vx (Kaspersky), Ransom_CRYSIS.F117DA (Trend Micro)
 
  • Encrypted File Pattern : .id-<Random>.[crannbest@foxmail.com].wallet
 
  • Malicious File Creation Location :
         - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\info.hta
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\info.hta
         - C:\Users\%UserName%\AppData\Roaming\<Random>.exe
         - C:\Windows\System32\<Random>.exe
 
  • Payment Instruction File : crann--recovery.txt / info.hta
 
  • Major Characteristics : Offline Encryption, Troldesh Ransomware Families, Encrypt all files except for Windows-related programs in the program folder (Program Files / ProgramData)

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