Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker

  • Size

    63KB

  • Sample

    240228-lzcmgsgg7y

  • MD5

    cdaa1a65860d83613fa8c0b596527151

  • SHA1

    39235f05902ae0d6224f0c15cc46b27fdb6c2195

  • SHA256

    091acfff696ae3066d31d658e939800323b5dec433def07bfdc8357501b625d8

  • SHA512

    70c56be5ac64584db3e0f1f9bfc75ffdebdaf31c7892fdc486929344ee3639b4faab34a808f53f51ffec07a88651fe2c76e079fe3a7de6db8d8f1693aa7b0578

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5qW:zj+soPSMOtEvwDpj4kpmeLmQUW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker

    • Size

      63KB

    • MD5

      cdaa1a65860d83613fa8c0b596527151

    • SHA1

      39235f05902ae0d6224f0c15cc46b27fdb6c2195

    • SHA256

      091acfff696ae3066d31d658e939800323b5dec433def07bfdc8357501b625d8

    • SHA512

      70c56be5ac64584db3e0f1f9bfc75ffdebdaf31c7892fdc486929344ee3639b4faab34a808f53f51ffec07a88651fe2c76e079fe3a7de6db8d8f1693aa7b0578

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5qW:zj+soPSMOtEvwDpj4kpmeLmQUW

    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