General

  • Target

    2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker

  • Size

    81KB

  • Sample

    240217-wzy6lahe5z

  • MD5

    012a829896000de1b5f5f3c3174614df

  • SHA1

    0326f8c863569baa14b23a9599e5d0c890e7210f

  • SHA256

    f6ac0382466bea46edf32a9a40f53790abb78675bc591d12ae417129cdf587c1

  • SHA512

    4a284f7e359c81d26be7f4f6a6c79849d85dd3142404fbeff554405133f9240163929056f8ffc408e53587067895db5e1fd3d49f8ed168563220e3cb4430c37a

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0w:T6a+rdOOtEvwDpjNtP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker

    • Size

      81KB

    • MD5

      012a829896000de1b5f5f3c3174614df

    • SHA1

      0326f8c863569baa14b23a9599e5d0c890e7210f

    • SHA256

      f6ac0382466bea46edf32a9a40f53790abb78675bc591d12ae417129cdf587c1

    • SHA512

      4a284f7e359c81d26be7f4f6a6c79849d85dd3142404fbeff554405133f9240163929056f8ffc408e53587067895db5e1fd3d49f8ed168563220e3cb4430c37a

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0w:T6a+rdOOtEvwDpjNtP

    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