Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_02f9c3fdf18616653728b18903a6294e_cryptolocker

  • Size

    88KB

  • Sample

    240521-y69a9ahd6z

  • MD5

    02f9c3fdf18616653728b18903a6294e

  • SHA1

    41feeb0477e9fcd6d9146e24966f765e27f35860

  • SHA256

    21b42cad4f737619a9dc032df55f622095a3593c40cbd34119a2abddca36136f

  • SHA512

    09e279dad142b9b20b3b341923c3b71dd3e652bf8bf3cde50d2b0d6e2e24e8d520e8e878479ab8748ef71a5b20b592a1b66f5c1aefdf920a119f539caf1cb5ae

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgiL:AnBdOOtEvwDpj6zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_02f9c3fdf18616653728b18903a6294e_cryptolocker

    • Size

      88KB

    • MD5

      02f9c3fdf18616653728b18903a6294e

    • SHA1

      41feeb0477e9fcd6d9146e24966f765e27f35860

    • SHA256

      21b42cad4f737619a9dc032df55f622095a3593c40cbd34119a2abddca36136f

    • SHA512

      09e279dad142b9b20b3b341923c3b71dd3e652bf8bf3cde50d2b0d6e2e24e8d520e8e878479ab8748ef71a5b20b592a1b66f5c1aefdf920a119f539caf1cb5ae

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgiL:AnBdOOtEvwDpj6zA

    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