General

  • Target

    2024-03-10_ae161df0525dc489b03ff6859115fa44_cryptolocker

  • Size

    34KB

  • Sample

    240310-3ypn4aef53

  • MD5

    ae161df0525dc489b03ff6859115fa44

  • SHA1

    225d1d377d194a3f4151ff21244cbe545a1fb2ac

  • SHA256

    82742a73a0b53b80ac763eb028b4ac32ddfafb897c58b88b3a4c85a355f5f018

  • SHA512

    3a57ad094ceab7e45428d156e498eebc31f8ef6c70978fd4a5958a8e36bc303e8024452319284b89f1797d29652cdee37ced41dcd9ca5becad0990a9e1f75861

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRU:qUmnpomddpMOtEvwDpjjaYaXU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-10_ae161df0525dc489b03ff6859115fa44_cryptolocker

    • Size

      34KB

    • MD5

      ae161df0525dc489b03ff6859115fa44

    • SHA1

      225d1d377d194a3f4151ff21244cbe545a1fb2ac

    • SHA256

      82742a73a0b53b80ac763eb028b4ac32ddfafb897c58b88b3a4c85a355f5f018

    • SHA512

      3a57ad094ceab7e45428d156e498eebc31f8ef6c70978fd4a5958a8e36bc303e8024452319284b89f1797d29652cdee37ced41dcd9ca5becad0990a9e1f75861

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRU:qUmnpomddpMOtEvwDpjjaYaXU

    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