Overview

overview

10

Static

static

10

2024-01-29...er.exe

windows7-x64

9

2024-01-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-29_468417601536983db00948917197ecaa_cryptolocker

  • Size

    55KB

  • Sample

    240129-nvmyrshae5

  • MD5

    468417601536983db00948917197ecaa

  • SHA1

    c8b5dad74542d82a7f0fbaffb58e31f82e0d838e

  • SHA256

    9b57d00322e02944fb892881edba2550100c532909a76b62d61010ca692f9f78

  • SHA512

    830c8536167a6203acdea40df9a3ce67446bec2bf0eefd2d799fb55c97864b47eec8e3e67cf4bbf324a283f849067b67c041e92ae65ad40752aa18cf97db0795

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8Y:z6QFElP6n+gKmddpMOtEvwDpj9aYaF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-29_468417601536983db00948917197ecaa_cryptolocker

    • Size

      55KB

    • MD5

      468417601536983db00948917197ecaa

    • SHA1

      c8b5dad74542d82a7f0fbaffb58e31f82e0d838e

    • SHA256

      9b57d00322e02944fb892881edba2550100c532909a76b62d61010ca692f9f78

    • SHA512

      830c8536167a6203acdea40df9a3ce67446bec2bf0eefd2d799fb55c97864b47eec8e3e67cf4bbf324a283f849067b67c041e92ae65ad40752aa18cf97db0795

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8Y:z6QFElP6n+gKmddpMOtEvwDpj9aYaF

    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