Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_f0613557a56cbc61c27c08693264c6f2_cryptolocker

  • Size

    38KB

  • Sample

    240503-s1mx6sac7z

  • MD5

    f0613557a56cbc61c27c08693264c6f2

  • SHA1

    ed4c2eb4578499def2a7f06055faacae658ff286

  • SHA256

    1bdcf99a0c241e997074cda4623f42b8d7c68bc7be2ca22458f5ceb82fa7e5eb

  • SHA512

    de307bc99f63e256f2af374a9e54b35c8b936bcab4688cd5961ea6fcf78b4b20064692886080f0b727b82343061b72071993703b1d35a5b1c275259d96e0f8b4

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYt:qDdFJy3QMOtEvwDpjjWMl7Tg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_f0613557a56cbc61c27c08693264c6f2_cryptolocker

    • Size

      38KB

    • MD5

      f0613557a56cbc61c27c08693264c6f2

    • SHA1

      ed4c2eb4578499def2a7f06055faacae658ff286

    • SHA256

      1bdcf99a0c241e997074cda4623f42b8d7c68bc7be2ca22458f5ceb82fa7e5eb

    • SHA512

      de307bc99f63e256f2af374a9e54b35c8b936bcab4688cd5961ea6fcf78b4b20064692886080f0b727b82343061b72071993703b1d35a5b1c275259d96e0f8b4

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYt:qDdFJy3QMOtEvwDpjjWMl7Tg

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks