Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-01_297e4004604914ddc8fcd69e3e7b661f_cryptolocker

  • Size

    95KB

  • Sample

    240501-kd3q4sbc4t

  • MD5

    297e4004604914ddc8fcd69e3e7b661f

  • SHA1

    c4cbe768662cb5ca9c49f762ebb5ce08b07fae47

  • SHA256

    bb7bde78c5d7ea8c9c0b5c19e6a9afe327d7163975b588e1e6905d81e4245f27

  • SHA512

    8d489ff004d5fc0f70177cbe8374371baad73e00c9f32281ef268cbd284ee7e11845f83503a849a3441a2d36e8f5d013effe96e15520bc85867ba1954a76b143

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYIF:AnBdOOtEvwDpj6zy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_297e4004604914ddc8fcd69e3e7b661f_cryptolocker

    • Size

      95KB

    • MD5

      297e4004604914ddc8fcd69e3e7b661f

    • SHA1

      c4cbe768662cb5ca9c49f762ebb5ce08b07fae47

    • SHA256

      bb7bde78c5d7ea8c9c0b5c19e6a9afe327d7163975b588e1e6905d81e4245f27

    • SHA512

      8d489ff004d5fc0f70177cbe8374371baad73e00c9f32281ef268cbd284ee7e11845f83503a849a3441a2d36e8f5d013effe96e15520bc85867ba1954a76b143

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYIF:AnBdOOtEvwDpj6zy

    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