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General

  • Target

    2024-05-17_84308bae950983e5f15f5d9bde4d97aa_cryptolocker

  • Size

    39KB

  • Sample

    240517-wbpbgsba6t

  • MD5

    84308bae950983e5f15f5d9bde4d97aa

  • SHA1

    15acb39bbd903cb84c0d29fdb24e86fffa6a31af

  • SHA256

    08ff1a7d01e918122f55583f55a9906741c411d3cb3cf22a3c12994e2c7f5da1

  • SHA512

    1f938e75832101213f004a7fc10b4bf4cebade80eb89a33b0403f52709bf1f4cc6df92342270017d82fcecca30fb6acf0b0e8a155ed8ee8a4c621bc7ee5ee693

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1p:qDdFJy3QMOtEvwDpjjWMl7Tdn8Zr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_84308bae950983e5f15f5d9bde4d97aa_cryptolocker

    • Size

      39KB

    • MD5

      84308bae950983e5f15f5d9bde4d97aa

    • SHA1

      15acb39bbd903cb84c0d29fdb24e86fffa6a31af

    • SHA256

      08ff1a7d01e918122f55583f55a9906741c411d3cb3cf22a3c12994e2c7f5da1

    • SHA512

      1f938e75832101213f004a7fc10b4bf4cebade80eb89a33b0403f52709bf1f4cc6df92342270017d82fcecca30fb6acf0b0e8a155ed8ee8a4c621bc7ee5ee693

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1p:qDdFJy3QMOtEvwDpjjWMl7Tdn8Zr

    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