Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-24_e2936d485a58820e859d49d32ad2bfd6_cryptolocker

  • Size

    62KB

  • Sample

    240224-f1vlssae26

  • MD5

    e2936d485a58820e859d49d32ad2bfd6

  • SHA1

    fc07abcda3ab11739245608e84b806838ee97ac3

  • SHA256

    37c6ad029e5972f2cd2f1e72e9ab4b184fb991f8aee37a43312c18e651ac963d

  • SHA512

    e5b2b22adb1b63d62654f2027d9a92f4cba04307a8524cd465fcab133e040eddee463271696fd575a88ff15b4f3af07a9c450fb013edf170e0bb3f192b74c519

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXv:zj+soPSMOtEvwDpj4kpmeLmnwv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_e2936d485a58820e859d49d32ad2bfd6_cryptolocker

    • Size

      62KB

    • MD5

      e2936d485a58820e859d49d32ad2bfd6

    • SHA1

      fc07abcda3ab11739245608e84b806838ee97ac3

    • SHA256

      37c6ad029e5972f2cd2f1e72e9ab4b184fb991f8aee37a43312c18e651ac963d

    • SHA512

      e5b2b22adb1b63d62654f2027d9a92f4cba04307a8524cd465fcab133e040eddee463271696fd575a88ff15b4f3af07a9c450fb013edf170e0bb3f192b74c519

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXv:zj+soPSMOtEvwDpj4kpmeLmnwv

    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