General

  • Target

    2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker

  • Size

    97KB

  • Sample

    240222-cvasnaae2v

  • MD5

    1313b6653867e2bb03fd0ab5d7cf46ff

  • SHA1

    053358c16c32ca2c98eb76d64d8a9122d5666cdc

  • SHA256

    5d6f72ec947ad09622924edd21c47f440407f86cf4fccc11a76a6d552ae9a434

  • SHA512

    3317b3861c0c91e411cbebf7c007509a88d2c57590c520bfecfb75b9985259e46ac790786411a5575f3e629af78fa8631f8f10c64ea5cac4a04689e3793c5663

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKia:z6a+CdOOtEvwDpjcW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker

    • Size

      97KB

    • MD5

      1313b6653867e2bb03fd0ab5d7cf46ff

    • SHA1

      053358c16c32ca2c98eb76d64d8a9122d5666cdc

    • SHA256

      5d6f72ec947ad09622924edd21c47f440407f86cf4fccc11a76a6d552ae9a434

    • SHA512

      3317b3861c0c91e411cbebf7c007509a88d2c57590c520bfecfb75b9985259e46ac790786411a5575f3e629af78fa8631f8f10c64ea5cac4a04689e3793c5663

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKia:z6a+CdOOtEvwDpjcW

    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