Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-27_a4acb9384407727c92bcbf47a4f3889e_cryptolocker

  • Size

    90KB

  • Sample

    240527-fc6ddsge7x

  • MD5

    a4acb9384407727c92bcbf47a4f3889e

  • SHA1

    27bfef49e5ddc3303a8492882cab8d68316eaf65

  • SHA256

    5dfb93ee9d4546802b7453a31f90d0df21e003ff062e034925fbdbb719375c07

  • SHA512

    90df247a569952d51958f66eb24a3e41f4af6414452fa3d6290af7732e33f5a6ff92e0ae7f96ca70427b32d3198dd9cfebb8f58f7bef0b04c2c28927927e7a96

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyr:n6a+1SEOtEvwDpjYYvQd2Pe

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_a4acb9384407727c92bcbf47a4f3889e_cryptolocker

    • Size

      90KB

    • MD5

      a4acb9384407727c92bcbf47a4f3889e

    • SHA1

      27bfef49e5ddc3303a8492882cab8d68316eaf65

    • SHA256

      5dfb93ee9d4546802b7453a31f90d0df21e003ff062e034925fbdbb719375c07

    • SHA512

      90df247a569952d51958f66eb24a3e41f4af6414452fa3d6290af7732e33f5a6ff92e0ae7f96ca70427b32d3198dd9cfebb8f58f7bef0b04c2c28927927e7a96

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyr:n6a+1SEOtEvwDpjYYvQd2Pe

    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