Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_7812a1e34ee0a67405eb4aa552132385_cryptolocker

  • Size

    57KB

  • Sample

    240219-t54l6agh66

  • MD5

    7812a1e34ee0a67405eb4aa552132385

  • SHA1

    969bd3020324b8563469ff5ea60e75155e651a39

  • SHA256

    e678e272af6076a4dddba734f33f09e446c828627257cbe0ff963a1c81ab60b2

  • SHA512

    d11ef9a7cc0f4d3fbc47959fb4db4c444e08f95b44ab7492882ed9d2b6b41b289405a4b129982d221da8d2de2649b431e125ac5de964c8130f6bb3d10abb6f42

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appEKksq:z6QFElP6n+gKmddpMOtEvwDpj9aYaO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_7812a1e34ee0a67405eb4aa552132385_cryptolocker

    • Size

      57KB

    • MD5

      7812a1e34ee0a67405eb4aa552132385

    • SHA1

      969bd3020324b8563469ff5ea60e75155e651a39

    • SHA256

      e678e272af6076a4dddba734f33f09e446c828627257cbe0ff963a1c81ab60b2

    • SHA512

      d11ef9a7cc0f4d3fbc47959fb4db4c444e08f95b44ab7492882ed9d2b6b41b289405a4b129982d221da8d2de2649b431e125ac5de964c8130f6bb3d10abb6f42

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appEKksq:z6QFElP6n+gKmddpMOtEvwDpj9aYaO

    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