General

  • Target

    2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker

  • Size

    98KB

  • Sample

    240223-p36araga8w

  • MD5

    a602eea8d6f6c12674cb5fffd32b4752

  • SHA1

    1d127075a680891205ee422f8db991786578b95d

  • SHA256

    6a33883d7b7e6561cb6b206df0e8634258a2a85cd4983e0aacb5d219053efbac

  • SHA512

    701fde588e36ae403f83205db408fcb7ba66bab6248d13db212bb6f7c74b8f69e8574578505c65133d900418af6281d003c437986b40d4dfdc32229bd8c8cd3d

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKis/:z6a+CdOOtEvwDpjcg/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker

    • Size

      98KB

    • MD5

      a602eea8d6f6c12674cb5fffd32b4752

    • SHA1

      1d127075a680891205ee422f8db991786578b95d

    • SHA256

      6a33883d7b7e6561cb6b206df0e8634258a2a85cd4983e0aacb5d219053efbac

    • SHA512

      701fde588e36ae403f83205db408fcb7ba66bab6248d13db212bb6f7c74b8f69e8574578505c65133d900418af6281d003c437986b40d4dfdc32229bd8c8cd3d

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKis/:z6a+CdOOtEvwDpjcg/

    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