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General

  • Target

    2024-05-11_cdeca6234d9ea668c9fdc2b936782afb_cryptolocker

  • Size

    39KB

  • Sample

    240511-pppe3sah74

  • MD5

    cdeca6234d9ea668c9fdc2b936782afb

  • SHA1

    25363aa8fc19b8f9969de8c47807276b68be7e9b

  • SHA256

    876d430838801ab597b26249a1b5f81d8409205b9282cf590caa514f75e22b36

  • SHA512

    b8f462cd95054352046b9d27998d23e7a4d680034819de5506f279a1ded0f6882d5f9f579695deebe85c8d3a9708cbc6a350bb30f5db62b11ea91862ce2572b5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9V:qDdFJy3QMOtEvwDpjjWMl7TO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_cdeca6234d9ea668c9fdc2b936782afb_cryptolocker

    • Size

      39KB

    • MD5

      cdeca6234d9ea668c9fdc2b936782afb

    • SHA1

      25363aa8fc19b8f9969de8c47807276b68be7e9b

    • SHA256

      876d430838801ab597b26249a1b5f81d8409205b9282cf590caa514f75e22b36

    • SHA512

      b8f462cd95054352046b9d27998d23e7a4d680034819de5506f279a1ded0f6882d5f9f579695deebe85c8d3a9708cbc6a350bb30f5db62b11ea91862ce2572b5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9V:qDdFJy3QMOtEvwDpjjWMl7TO

    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