General

  • Target

    2024-05-12_7d4f5d9c069cdf9fa396af0e00e13894_cryptolocker

  • Size

    37KB

  • Sample

    240512-lgnxssch52

  • MD5

    7d4f5d9c069cdf9fa396af0e00e13894

  • SHA1

    7e73ceadf8fcc1cbae7e6125a23a416194cb585e

  • SHA256

    591fa5b98bf531b242f71291772d93a23abe3e7ee933653335ffdd917f10b732

  • SHA512

    ec33baa8461a89ac112670111cb3cc8402c3d7b18e9f4be3767faa09215188be08ea3f0de08e90842e8e3248b4f2fbb0306c7a199fe609bae00cc0e12985735f

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3W:qUmnpomddpMOtEvwDpjjaYaQW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_7d4f5d9c069cdf9fa396af0e00e13894_cryptolocker

    • Size

      37KB

    • MD5

      7d4f5d9c069cdf9fa396af0e00e13894

    • SHA1

      7e73ceadf8fcc1cbae7e6125a23a416194cb585e

    • SHA256

      591fa5b98bf531b242f71291772d93a23abe3e7ee933653335ffdd917f10b732

    • SHA512

      ec33baa8461a89ac112670111cb3cc8402c3d7b18e9f4be3767faa09215188be08ea3f0de08e90842e8e3248b4f2fbb0306c7a199fe609bae00cc0e12985735f

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3W:qUmnpomddpMOtEvwDpjjaYaQW

    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