General

  • Target

    646632b7ef80f2a29327db44817aa61792c7c2fe15e09daa6643d59312b9d629

  • Size

    212KB

  • Sample

    220220-had78saffm

  • MD5

    3920d0157efcfbc01837be686e636a8d

  • SHA1

    494414c45d655abf60b393c7c299f7647c0dbe1d

  • SHA256

    646632b7ef80f2a29327db44817aa61792c7c2fe15e09daa6643d59312b9d629

  • SHA512

    30ad22af397df2f0d4757e9fe45a17cdee92a19ed582b93fc24250a6bb3713b8fa01d487deae5fb99b46519ffa3c007b4805a3b785d64ebd8c27d6459879eb48

Score
10/10

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each network host have been encrypted with a strong algorithm. Backups were encrypted too. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. Only we have exclusive decryption software, suitable for your situation. More than a year ago, world experts recognized the impossibility of such encryption deciphering by any means except the original decoder. No decryption software is available in the public. Antivirus companies, researchers, IT specialists, and any other persons cannot help you to decipher the data. Decryption takes from ten minutes up to several hours. It is performed automatically and doesn't require from you any actions except decoder launching. DO NOT RESET OR SHUTDOWN SYSTEM � files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions. Send 2 different random files and you will get them back decrypted. It can be from different computers on your network to be sure that one key decrypts everything. We will unlock 2 files for free. To get info (decrypt your files) contact us a [email protected] or [email protected] You will receive btc address for payment in the reply letter Ryuk No system is safe

Targets

    • Target

      646632b7ef80f2a29327db44817aa61792c7c2fe15e09daa6643d59312b9d629

    • Size

      212KB

    • MD5

      3920d0157efcfbc01837be686e636a8d

    • SHA1

      494414c45d655abf60b393c7c299f7647c0dbe1d

    • SHA256

      646632b7ef80f2a29327db44817aa61792c7c2fe15e09daa6643d59312b9d629

    • SHA512

      30ad22af397df2f0d4757e9fe45a17cdee92a19ed582b93fc24250a6bb3713b8fa01d487deae5fb99b46519ffa3c007b4805a3b785d64ebd8c27d6459879eb48

    Score
    10/10
    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Drops desktop.ini file(s)

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks