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General

  • Target

    2024-02-13_c6f6ba753258533fa3ad68e473538f41_cryptolocker

  • Size

    94KB

  • Sample

    240213-j4xr4sef53

  • MD5

    c6f6ba753258533fa3ad68e473538f41

  • SHA1

    5127e103a62706d8b16be1a8df1a49d7697e456a

  • SHA256

    628dcd3d404bcd764c109594be652c5f7769c21e9461c9d250fa96c0615a0347

  • SHA512

    89db464532d686172c68d011551ea3c86643603e3d22fda1273b8fb11f99bda5ab7dd75892a9e13908702d44ca2ce270781a57118bfa0a12cd4070cb8dab1fb6

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp015b:AnBdOOtEvwDpj6zH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_c6f6ba753258533fa3ad68e473538f41_cryptolocker

    • Size

      94KB

    • MD5

      c6f6ba753258533fa3ad68e473538f41

    • SHA1

      5127e103a62706d8b16be1a8df1a49d7697e456a

    • SHA256

      628dcd3d404bcd764c109594be652c5f7769c21e9461c9d250fa96c0615a0347

    • SHA512

      89db464532d686172c68d011551ea3c86643603e3d22fda1273b8fb11f99bda5ab7dd75892a9e13908702d44ca2ce270781a57118bfa0a12cd4070cb8dab1fb6

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp015b:AnBdOOtEvwDpj6zH

    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