Overview

overview

10

Static

static

10

2024-06-12...er.exe

windows7-x64

9

2024-06-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-12_ee761d75bd5afe740fc8dce219cd8ea9_cryptolocker

  • Size

    90KB

  • Sample

    240612-szmwsatfrk

  • MD5

    ee761d75bd5afe740fc8dce219cd8ea9

  • SHA1

    d2cb620323df3e5bee14b02282fc6127cdd8eb0b

  • SHA256

    5d132f357d1013e26d22c585775ce3b096b9452f51a204634dbbb10fd7bd5d88

  • SHA512

    5a29bc3594583bf1507ff5c3500f944d9375450c3b3cc67ff1dac976ce16975cd6d5beb6efe78029ad09e9117e7727ad5aa547a530a9a961cab1b304913d1d5a

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwW:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_ee761d75bd5afe740fc8dce219cd8ea9_cryptolocker

    • Size

      90KB

    • MD5

      ee761d75bd5afe740fc8dce219cd8ea9

    • SHA1

      d2cb620323df3e5bee14b02282fc6127cdd8eb0b

    • SHA256

      5d132f357d1013e26d22c585775ce3b096b9452f51a204634dbbb10fd7bd5d88

    • SHA512

      5a29bc3594583bf1507ff5c3500f944d9375450c3b3cc67ff1dac976ce16975cd6d5beb6efe78029ad09e9117e7727ad5aa547a530a9a961cab1b304913d1d5a

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwW:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgL

    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