General

  • Target

    2024-12-30_c8b3da6422ea4cfe44125fc86cf37761_stop

  • Size

    1.1MB

  • Sample

    241230-v6gpfstncx

  • MD5

    c8b3da6422ea4cfe44125fc86cf37761

  • SHA1

    1abcdd17391232261c9702ee568ad6ebe4ab941c

  • SHA256

    aa1fa300c2870598bcc51a9e8fa75b1b40c7975aa73ad401f6a35578ef2786d3

  • SHA512

    32602075fcccf974218ac2848e1144314e9fbfb6ce7e07b5cb1f41a93771b4c16068bc3fcca01df21b16ddd2e564b21e506d25588fcc314231465a848a04f572

  • SSDEEP

    24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8mWQHUq7:F0dwAYZt6C31WeTVRPOhm7Uq7

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test1/get.php

Attributes
  • extension

    .held

  • offline_id

    vyhLHcV0DMKjS0CgDoJGF0yJ299laBK7lZQM9Tt1

  • payload_url

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool. Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0879held

rsa_pubkey.plain

Targets

    • Target

      2024-12-30_c8b3da6422ea4cfe44125fc86cf37761_stop

    • Size

      1.1MB

    • MD5

      c8b3da6422ea4cfe44125fc86cf37761

    • SHA1

      1abcdd17391232261c9702ee568ad6ebe4ab941c

    • SHA256

      aa1fa300c2870598bcc51a9e8fa75b1b40c7975aa73ad401f6a35578ef2786d3

    • SHA512

      32602075fcccf974218ac2848e1144314e9fbfb6ce7e07b5cb1f41a93771b4c16068bc3fcca01df21b16ddd2e564b21e506d25588fcc314231465a848a04f572

    • SSDEEP

      24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8mWQHUq7:F0dwAYZt6C31WeTVRPOhm7Uq7

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Djvu family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks