Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_7fd78f2f7098501ebbc5f40d8ccd26fa_cryptolocker

  • Size

    39KB

  • Sample

    240520-2dtlwaad4s

  • MD5

    7fd78f2f7098501ebbc5f40d8ccd26fa

  • SHA1

    52ce4b04f3e36f4b57027198fecd33739fe3e653

  • SHA256

    58f7e109b3a38fcf70236bf6f705edb0fbbc145ebf9725c0a7e4b3ce55d8c005

  • SHA512

    747217bede9985dca2186f16256910ea89c4631a1d26f9397bff0a17509eca42b85a4cee4500673ffc3c032085a4e5cdfaa5a8d16deee21e9f9b57b53f60d89a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/W:qDdFJy3QMOtEvwDpjjWMl7TP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_7fd78f2f7098501ebbc5f40d8ccd26fa_cryptolocker

    • Size

      39KB

    • MD5

      7fd78f2f7098501ebbc5f40d8ccd26fa

    • SHA1

      52ce4b04f3e36f4b57027198fecd33739fe3e653

    • SHA256

      58f7e109b3a38fcf70236bf6f705edb0fbbc145ebf9725c0a7e4b3ce55d8c005

    • SHA512

      747217bede9985dca2186f16256910ea89c4631a1d26f9397bff0a17509eca42b85a4cee4500673ffc3c032085a4e5cdfaa5a8d16deee21e9f9b57b53f60d89a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/W:qDdFJy3QMOtEvwDpjjWMl7TP

    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