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General

  • Target

    2024-05-09_1c9330c1e3f825b93b672102e821a906_cryptolocker

  • Size

    39KB

  • Sample

    240509-y52j1scg5y

  • MD5

    1c9330c1e3f825b93b672102e821a906

  • SHA1

    aa9f026989b7f1f73943053fb9f95d6b08f34d83

  • SHA256

    1e9cd1aa2a507cc9416ada6bc081da0ebf227c4d15c61839c4f29b209adb20b9

  • SHA512

    f3943f7751ec62a3d369dfcb9fa6cd865377a989a549b235a076a62c758ea667b0f5eb4f2be7757d55781e812bac09cc907df71958c7dc800364b57273ec8146

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBK:qDdFJy3QMOtEvwDpjjWMl7Tdo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_1c9330c1e3f825b93b672102e821a906_cryptolocker

    • Size

      39KB

    • MD5

      1c9330c1e3f825b93b672102e821a906

    • SHA1

      aa9f026989b7f1f73943053fb9f95d6b08f34d83

    • SHA256

      1e9cd1aa2a507cc9416ada6bc081da0ebf227c4d15c61839c4f29b209adb20b9

    • SHA512

      f3943f7751ec62a3d369dfcb9fa6cd865377a989a549b235a076a62c758ea667b0f5eb4f2be7757d55781e812bac09cc907df71958c7dc800364b57273ec8146

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBK:qDdFJy3QMOtEvwDpjjWMl7Tdo

    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