Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker

  • Size

    61KB

  • Sample

    240314-t4l1qabb56

  • MD5

    5457035898adde8b115a2912c633f6fe

  • SHA1

    74c7dc22dabd0543098eb12764327951d04cbdac

  • SHA256

    3e529dc6a92896354ad633371c5a0fc905d20f01b77ca96ec6ef13cc3a2c8a07

  • SHA512

    4aa2a227af88288ab7fce141d20cd160e16b91ac1158b3e77d6c180f7c8a7cfc6b8d0d82d1458c9ed5172f159fec7c01e6aa4bcb273fa433d0285b3a745df399

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR80:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker

    • Size

      61KB

    • MD5

      5457035898adde8b115a2912c633f6fe

    • SHA1

      74c7dc22dabd0543098eb12764327951d04cbdac

    • SHA256

      3e529dc6a92896354ad633371c5a0fc905d20f01b77ca96ec6ef13cc3a2c8a07

    • SHA512

      4aa2a227af88288ab7fce141d20cd160e16b91ac1158b3e77d6c180f7c8a7cfc6b8d0d82d1458c9ed5172f159fec7c01e6aa4bcb273fa433d0285b3a745df399

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR80:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA2

    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