Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_50e4fe3073a1156b8721903c0663321f_cryptolocker

  • Size

    90KB

  • Sample

    240525-1aatxsbd98

  • MD5

    50e4fe3073a1156b8721903c0663321f

  • SHA1

    47435cc78ca641f17687f96a13484e003836eb0f

  • SHA256

    451a95132d7da7aa3529276572a09d75af538bd21f30070d4f7dbd0a71e1f61b

  • SHA512

    a544451d7e2eaf6260a3e21164360b5e66be244d531448c9abff742680353e38fa52e0359d56257eadb31fd26651b8b5f960c81c9d95aa0fe4abf047c55ac1a2

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyT:n6a+1SEOtEvwDpjYYvQd2PO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_50e4fe3073a1156b8721903c0663321f_cryptolocker

    • Size

      90KB

    • MD5

      50e4fe3073a1156b8721903c0663321f

    • SHA1

      47435cc78ca641f17687f96a13484e003836eb0f

    • SHA256

      451a95132d7da7aa3529276572a09d75af538bd21f30070d4f7dbd0a71e1f61b

    • SHA512

      a544451d7e2eaf6260a3e21164360b5e66be244d531448c9abff742680353e38fa52e0359d56257eadb31fd26651b8b5f960c81c9d95aa0fe4abf047c55ac1a2

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyT:n6a+1SEOtEvwDpjYYvQd2PO

    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