General

  • Target

    2024-03-13_670f1049cac50787a52968e92246cd4b_cryptolocker

  • Size

    115KB

  • Sample

    240313-gejsvaea7v

  • MD5

    670f1049cac50787a52968e92246cd4b

  • SHA1

    3c8d59b1ef3abcad9097ba904d7b40ededef77d6

  • SHA256

    38fbf89bf07e1f4ea2ea330019d39d8c7a2de84828f289de9aa1939fea0e8695

  • SHA512

    9d889389bb3c381b0c0e960ada6ccd6bbc917ca7b466d1d862f6c745b45e8f8b7830896995ab18d268636829caf6e980b3cc8c0d06059d1f8c770908316890e9

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//f:T6a+rdOOtEvwDpjLzi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-13_670f1049cac50787a52968e92246cd4b_cryptolocker

    • Size

      115KB

    • MD5

      670f1049cac50787a52968e92246cd4b

    • SHA1

      3c8d59b1ef3abcad9097ba904d7b40ededef77d6

    • SHA256

      38fbf89bf07e1f4ea2ea330019d39d8c7a2de84828f289de9aa1939fea0e8695

    • SHA512

      9d889389bb3c381b0c0e960ada6ccd6bbc917ca7b466d1d862f6c745b45e8f8b7830896995ab18d268636829caf6e980b3cc8c0d06059d1f8c770908316890e9

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//f:T6a+rdOOtEvwDpjLzi

    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