General

  • Target

    2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker

  • Size

    60KB

  • Sample

    240223-vjhm8sdf96

  • MD5

    300f2ec5dbe728b7cc5a2bcd53433a0f

  • SHA1

    d4097ce268181b3c8899cfb033f3654c65be0f7b

  • SHA256

    0598c5aeeadbdb0d58fb143e8bedb5d3a24fea5e939d56cb674c7119f9ca462b

  • SHA512

    d15e7d796257470d1669251bd7b0c45bba60d83d0f03a7c22dfa9968b32f3b807b12842ff417f0293a6e0ad3de1a9b460031e7ec6aebd843cc5e2155b1a8e2e8

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8/:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker

    • Size

      60KB

    • MD5

      300f2ec5dbe728b7cc5a2bcd53433a0f

    • SHA1

      d4097ce268181b3c8899cfb033f3654c65be0f7b

    • SHA256

      0598c5aeeadbdb0d58fb143e8bedb5d3a24fea5e939d56cb674c7119f9ca462b

    • SHA512

      d15e7d796257470d1669251bd7b0c45bba60d83d0f03a7c22dfa9968b32f3b807b12842ff417f0293a6e0ad3de1a9b460031e7ec6aebd843cc5e2155b1a8e2e8

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8/:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAB

    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