General

  • Target

    2024-05-02_1c3485549b4fc90a4253577f8ca056d6_cryptolocker

  • Size

    38KB

  • Sample

    240502-dz3jxahf85

  • MD5

    1c3485549b4fc90a4253577f8ca056d6

  • SHA1

    211f3e8edd447958be249102588b2c20c5808a76

  • SHA256

    f63b933fa85861a184c207dc6cda157df46d3da4974b45a03d9834649ce7342b

  • SHA512

    cd2f47eaa13b34a97922803db9486624526c17f73e5fbdeab3f7aff86ab23b1d639070f51e52d79577358bc7ed54b415e3e0897b752e3d0e0f22832c1689c437

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYjB:qDdFJy3QMOtEvwDpjjWMl7TkB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_1c3485549b4fc90a4253577f8ca056d6_cryptolocker

    • Size

      38KB

    • MD5

      1c3485549b4fc90a4253577f8ca056d6

    • SHA1

      211f3e8edd447958be249102588b2c20c5808a76

    • SHA256

      f63b933fa85861a184c207dc6cda157df46d3da4974b45a03d9834649ce7342b

    • SHA512

      cd2f47eaa13b34a97922803db9486624526c17f73e5fbdeab3f7aff86ab23b1d639070f51e52d79577358bc7ed54b415e3e0897b752e3d0e0f22832c1689c437

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYjB:qDdFJy3QMOtEvwDpjjWMl7TkB

    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