General

  • Target

    2024-06-02_4320497fb511abbd6b79645771a4053e_cryptolocker

  • Size

    40KB

  • Sample

    240602-y9hbyafa47

  • MD5

    4320497fb511abbd6b79645771a4053e

  • SHA1

    a0060f7197a674510b8adb959ed09d76dd575b81

  • SHA256

    9c2fc3e39759ddf3e9af997f50b1d068329a85eefa3d4b399244360b440c2318

  • SHA512

    3c97c5af03ce6dad84b2af9d96654bf5d2c9c53c76f780d995b2f9d2d19935c6dfec655cbd95fded4d3be22e7e583b411dc1c40bf2444ca1821705e931f2f185

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYmL:qDdFJy3QMOtEvwDpjjWMl7TV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_4320497fb511abbd6b79645771a4053e_cryptolocker

    • Size

      40KB

    • MD5

      4320497fb511abbd6b79645771a4053e

    • SHA1

      a0060f7197a674510b8adb959ed09d76dd575b81

    • SHA256

      9c2fc3e39759ddf3e9af997f50b1d068329a85eefa3d4b399244360b440c2318

    • SHA512

      3c97c5af03ce6dad84b2af9d96654bf5d2c9c53c76f780d995b2f9d2d19935c6dfec655cbd95fded4d3be22e7e583b411dc1c40bf2444ca1821705e931f2f185

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYmL:qDdFJy3QMOtEvwDpjjWMl7TV

    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