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General

  • Target

    2024-02-29_8d725fa5748b774a4b45a4945f403723_cryptolocker

  • Size

    126KB

  • Sample

    240229-lrz3tada5w

  • MD5

    8d725fa5748b774a4b45a4945f403723

  • SHA1

    17469d33c0db5e0ebf0af63b9883d47d573faaf0

  • SHA256

    e11521cba469a4d16ffccbeb921cea8ea30086af47f7ec48953c3772f10d9631

  • SHA512

    80216b388c08c3aa54b77142d7c0dea8177948a94a1c3c491a7aaeb3e8c4fe54b00051a849d69aca8dde0d7c7c8ae33790121bc53e1e7dd260fd2ddbdf85d92f

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1es:AnBdOOtEvwDpj6zi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-29_8d725fa5748b774a4b45a4945f403723_cryptolocker

    • Size

      126KB

    • MD5

      8d725fa5748b774a4b45a4945f403723

    • SHA1

      17469d33c0db5e0ebf0af63b9883d47d573faaf0

    • SHA256

      e11521cba469a4d16ffccbeb921cea8ea30086af47f7ec48953c3772f10d9631

    • SHA512

      80216b388c08c3aa54b77142d7c0dea8177948a94a1c3c491a7aaeb3e8c4fe54b00051a849d69aca8dde0d7c7c8ae33790121bc53e1e7dd260fd2ddbdf85d92f

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1es:AnBdOOtEvwDpj6zi

    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