General

  • Target

    75b37b61fbbd2e474e235398bf9aafe4ee978ba13f24e0e2343a656d705315c1

  • Size

    209KB

  • Sample

    220220-gc3g6sacdm

  • MD5

    4d409f1fc90b86f5893a8ad63d0d4b84

  • SHA1

    4c7a52b0def17ab668c2bc0dbfa43d56360d0786

  • SHA256

    75b37b61fbbd2e474e235398bf9aafe4ee978ba13f24e0e2343a656d705315c1

  • SHA512

    fdfc68a0d4cc76b38ddede9c2b3fd55719554aff48e73ff3c4e4d0a35ac6b0436501a8e3e9e72385e72a61dcb3fa3f0dc4c4a22824ff06e7859a169ab7fc7b82

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

      75b37b61fbbd2e474e235398bf9aafe4ee978ba13f24e0e2343a656d705315c1

    • Size

      209KB

    • MD5

      4d409f1fc90b86f5893a8ad63d0d4b84

    • SHA1

      4c7a52b0def17ab668c2bc0dbfa43d56360d0786

    • SHA256

      75b37b61fbbd2e474e235398bf9aafe4ee978ba13f24e0e2343a656d705315c1

    • SHA512

      fdfc68a0d4cc76b38ddede9c2b3fd55719554aff48e73ff3c4e4d0a35ac6b0436501a8e3e9e72385e72a61dcb3fa3f0dc4c4a22824ff06e7859a169ab7fc7b82

    Score
    10/10
    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks