Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-25_8923ad05f46a10da64a7a908bffb6110_cryptolocker

  • Size

    35KB

  • Sample

    240325-yltp3abc8x

  • MD5

    8923ad05f46a10da64a7a908bffb6110

  • SHA1

    7115e8c3fc94bb23bcc6bd399a0321bf0802ba62

  • SHA256

    4e5b905cf58a21ed0b594b4fed8f7019f0a3f46fa99aa00c483c76de52985b7f

  • SHA512

    aee1ab024fe661404d9544f2066a08ade32783cd5eb48f3fd7e366f3c28593734990d8407c0685d9f7da44c71510a05b657515d80c3d980b1c66f63651fecf2d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/Dpkr:qDdFJy3QMOtEvwDpjjWMlg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_8923ad05f46a10da64a7a908bffb6110_cryptolocker

    • Size

      35KB

    • MD5

      8923ad05f46a10da64a7a908bffb6110

    • SHA1

      7115e8c3fc94bb23bcc6bd399a0321bf0802ba62

    • SHA256

      4e5b905cf58a21ed0b594b4fed8f7019f0a3f46fa99aa00c483c76de52985b7f

    • SHA512

      aee1ab024fe661404d9544f2066a08ade32783cd5eb48f3fd7e366f3c28593734990d8407c0685d9f7da44c71510a05b657515d80c3d980b1c66f63651fecf2d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/Dpkr:qDdFJy3QMOtEvwDpjjWMlg

    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