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General

  • Target

    2024-05-16_3d908dae43e624d9fc82c2bba8a76836_cryptolocker

  • Size

    69KB

  • Sample

    240516-hf6jnsgd5t

  • MD5

    3d908dae43e624d9fc82c2bba8a76836

  • SHA1

    18d6d392597108134a3efd865635c73fef264f0a

  • SHA256

    55ce7f44f973697fb5818a1605c20b2f236bb048ff687d5a4ccd91dee08490e3

  • SHA512

    2322578cdb089579dc52c4c53e5b002e1a9cec699bcc2592980796fa78849512e4290327ade35ff706aa9b583f98185497368cf686fa1e11da3a72f0e1a231c9

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_3d908dae43e624d9fc82c2bba8a76836_cryptolocker

    • Size

      69KB

    • MD5

      3d908dae43e624d9fc82c2bba8a76836

    • SHA1

      18d6d392597108134a3efd865635c73fef264f0a

    • SHA256

      55ce7f44f973697fb5818a1605c20b2f236bb048ff687d5a4ccd91dee08490e3

    • SHA512

      2322578cdb089579dc52c4c53e5b002e1a9cec699bcc2592980796fa78849512e4290327ade35ff706aa9b583f98185497368cf686fa1e11da3a72f0e1a231c9

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks