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General

  • Target

    2024-05-28_28ec6aafa31e6a1c0cbb2c83c8c00752_cryptolocker

  • Size

    40KB

  • Sample

    240528-p1fmbaea4x

  • MD5

    28ec6aafa31e6a1c0cbb2c83c8c00752

  • SHA1

    bd3385dcea1aba9f16f11118e8b4bd57edebb710

  • SHA256

    24370a86ad7c51bfa911c4cf35465eeae18b18fce9133d23dc300daa20e244b4

  • SHA512

    c2ac5706da0a9b74e2c8a410ab9ce603342ed8481e5f1dff8daf9234973c3c1083a2bc3e16d0a322bfe4b93eb0c685239c87c53468b654979f3c225554c6eb25

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYf:qDdFJy3QMOtEvwDpjjWMl7TW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_28ec6aafa31e6a1c0cbb2c83c8c00752_cryptolocker

    • Size

      40KB

    • MD5

      28ec6aafa31e6a1c0cbb2c83c8c00752

    • SHA1

      bd3385dcea1aba9f16f11118e8b4bd57edebb710

    • SHA256

      24370a86ad7c51bfa911c4cf35465eeae18b18fce9133d23dc300daa20e244b4

    • SHA512

      c2ac5706da0a9b74e2c8a410ab9ce603342ed8481e5f1dff8daf9234973c3c1083a2bc3e16d0a322bfe4b93eb0c685239c87c53468b654979f3c225554c6eb25

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYf:qDdFJy3QMOtEvwDpjjWMl7TW

    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