General

  • Target

    2024-03-18_4730068a43f22abc6af8273f8448efd7_cryptolocker

  • Size

    35KB

  • Sample

    240318-xgxeqagc5x

  • MD5

    4730068a43f22abc6af8273f8448efd7

  • SHA1

    c32064a910410b554e0cdfdd2551e734eb2a496d

  • SHA256

    5f9fabd5b3550c95766f9d62cbf40c18bdb86df2dc24e13228079da52b7f4b5d

  • SHA512

    0c723ac16f334289b495c561c80f1cf9e435770afb3647c3eded592bcfac8cb762a442cb43fa839a3a1928fa6363e8c229dda9b3eddb8c588ea710fea3050e55

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkK:qDdFJy3QMOtEvwDpjjWMll

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_4730068a43f22abc6af8273f8448efd7_cryptolocker

    • Size

      35KB

    • MD5

      4730068a43f22abc6af8273f8448efd7

    • SHA1

      c32064a910410b554e0cdfdd2551e734eb2a496d

    • SHA256

      5f9fabd5b3550c95766f9d62cbf40c18bdb86df2dc24e13228079da52b7f4b5d

    • SHA512

      0c723ac16f334289b495c561c80f1cf9e435770afb3647c3eded592bcfac8cb762a442cb43fa839a3a1928fa6363e8c229dda9b3eddb8c588ea710fea3050e55

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkK:qDdFJy3QMOtEvwDpjjWMll

    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