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General

  • Target

    2024-02-18_dd3b705cf2b7a9c4673f64e274d44447_cryptolocker

  • Size

    99KB

  • Sample

    240218-vg2y4ace5t

  • MD5

    dd3b705cf2b7a9c4673f64e274d44447

  • SHA1

    32dec97820ba620676b61d9d04da3a3d2924a98e

  • SHA256

    4e46578229bd501acb3ff287ea94d420451fcbf3564fb4d53677ce4ec29e3da9

  • SHA512

    3af4d778c9655198cee36e6eb8dc6ab696c680a65d4fd51df9fa736edf92cf85cb0684454296ff068e547eac8a265425e0f03c11a91ffa0fa1863bee950090e4

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPer818:AnBdOOtEvwDpj6zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_dd3b705cf2b7a9c4673f64e274d44447_cryptolocker

    • Size

      99KB

    • MD5

      dd3b705cf2b7a9c4673f64e274d44447

    • SHA1

      32dec97820ba620676b61d9d04da3a3d2924a98e

    • SHA256

      4e46578229bd501acb3ff287ea94d420451fcbf3564fb4d53677ce4ec29e3da9

    • SHA512

      3af4d778c9655198cee36e6eb8dc6ab696c680a65d4fd51df9fa736edf92cf85cb0684454296ff068e547eac8a265425e0f03c11a91ffa0fa1863bee950090e4

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPer818:AnBdOOtEvwDpj6zY

    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