General

  • Target

    2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker

  • Size

    64KB

  • Sample

    240521-telnnaba98

  • MD5

    c9a00793ae23ae077b1055a7d677a487

  • SHA1

    55c8da42d89c7fbb71b590fcda65d795110a3d2b

  • SHA256

    ef8595c8dab9d39ec2d6d88aae79454068d805ec6ac920921f770430b70451c4

  • SHA512

    f890a14da185fefedb232f7975ffe4f7c76b60eb23921aea6729fccdc74fcb2e69696911f06cd9d844fb19bfdf382813dafa42eabdec807208046fe2056cf7c2

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiy:BbdDmjr+OtEvwDpjM8P

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker

    • Size

      64KB

    • MD5

      c9a00793ae23ae077b1055a7d677a487

    • SHA1

      55c8da42d89c7fbb71b590fcda65d795110a3d2b

    • SHA256

      ef8595c8dab9d39ec2d6d88aae79454068d805ec6ac920921f770430b70451c4

    • SHA512

      f890a14da185fefedb232f7975ffe4f7c76b60eb23921aea6729fccdc74fcb2e69696911f06cd9d844fb19bfdf382813dafa42eabdec807208046fe2056cf7c2

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiy:BbdDmjr+OtEvwDpjM8P

    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

MITRE ATT&CK Enterprise v15

Tasks