Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-20_5d896f9c156e22f0f9d4d00a844090fb_cryptolocker

  • Size

    99KB

  • Sample

    240220-mkptyaeh7w

  • MD5

    5d896f9c156e22f0f9d4d00a844090fb

  • SHA1

    3beaeff2db8de3f99851238fbd5ba0aebda5f5c3

  • SHA256

    00b76c9b7add654591f7c879b8300c962a3c6310e1f698a27a5256c8fcaa2afb

  • SHA512

    926981fa99d59143b937a97d9d1387480f1b3b2dc3650320272849309e376b8e06e012ce3cca6d8cad029084cc1cb5bc61973e2c9953e8fddee34fd54630fe99

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPyl:AnBdOOtEvwDpj6za

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_5d896f9c156e22f0f9d4d00a844090fb_cryptolocker

    • Size

      99KB

    • MD5

      5d896f9c156e22f0f9d4d00a844090fb

    • SHA1

      3beaeff2db8de3f99851238fbd5ba0aebda5f5c3

    • SHA256

      00b76c9b7add654591f7c879b8300c962a3c6310e1f698a27a5256c8fcaa2afb

    • SHA512

      926981fa99d59143b937a97d9d1387480f1b3b2dc3650320272849309e376b8e06e012ce3cca6d8cad029084cc1cb5bc61973e2c9953e8fddee34fd54630fe99

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPyl:AnBdOOtEvwDpj6za

    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