General

  • Target

    2024-02-19_575e397d6c618d459fb5bfb732034585_cryptolocker

  • Size

    61KB

  • Sample

    240219-fcvlwsaa63

  • MD5

    575e397d6c618d459fb5bfb732034585

  • SHA1

    07683ea78af0854cd3ef9f2a2ea15a718e3981a6

  • SHA256

    1e34ecae959e05cdf4d1be254c03d63a410098d6bb7e7f893d314d318ad27267

  • SHA512

    fb02adccb4d3658dc428e6f849ab63a4a02c09d7e23c0912a6f08761ae32b4fc06af807d8f9949fe6f23981e367618eafb7f64af600a37252af2836da1e60719

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lvI:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_575e397d6c618d459fb5bfb732034585_cryptolocker

    • Size

      61KB

    • MD5

      575e397d6c618d459fb5bfb732034585

    • SHA1

      07683ea78af0854cd3ef9f2a2ea15a718e3981a6

    • SHA256

      1e34ecae959e05cdf4d1be254c03d63a410098d6bb7e7f893d314d318ad27267

    • SHA512

      fb02adccb4d3658dc428e6f849ab63a4a02c09d7e23c0912a6f08761ae32b4fc06af807d8f9949fe6f23981e367618eafb7f64af600a37252af2836da1e60719

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lvI:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAk

    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