General

  • Target

    2024-03-20_18fb9c687eb96fe322d98b8cf494aedf_cryptolocker

  • Size

    87KB

  • Sample

    240320-artegscd6z

  • MD5

    18fb9c687eb96fe322d98b8cf494aedf

  • SHA1

    538a7483c388f971ad88365e0155ee4acfc32207

  • SHA256

    12d132c7253f96e4342555872b8d6267b5e79217fcb45d2c452ac17ddd7b5766

  • SHA512

    3e548a287083d9d8ffcec2bb10789ae19300cf7719140cf6683ee3b7e2257827f0429d8a748aa7bf3c3083049a87d12770c984458b3cca72f7351c925ddf1601

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISEz:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-20_18fb9c687eb96fe322d98b8cf494aedf_cryptolocker

    • Size

      87KB

    • MD5

      18fb9c687eb96fe322d98b8cf494aedf

    • SHA1

      538a7483c388f971ad88365e0155ee4acfc32207

    • SHA256

      12d132c7253f96e4342555872b8d6267b5e79217fcb45d2c452ac17ddd7b5766

    • SHA512

      3e548a287083d9d8ffcec2bb10789ae19300cf7719140cf6683ee3b7e2257827f0429d8a748aa7bf3c3083049a87d12770c984458b3cca72f7351c925ddf1601

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISEz:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgq

    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