Overview

overview

10

Static

static

10

2024-05-19...er.exe

windows7-x64

9

2024-05-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-19_b3f61c2f91c2f08e10b971e74bf13319_cryptolocker

  • Size

    39KB

  • Sample

    240519-3dendsgf44

  • MD5

    b3f61c2f91c2f08e10b971e74bf13319

  • SHA1

    703a18d7f6234f1ff95f34926dede0805d8a196c

  • SHA256

    5dedd02bd6cec826f707132d8f939ff6dd896e23a74095f2a95daf4ccf4cbea6

  • SHA512

    b7417dec59a27bb771da57efaf7f8bd74d4025b2b4958d5d5b2ea25fc87b61c2d5b329bf8eb70e361ed6337d83ddcc7d4c926a486365ff3458f75e1776d20eb3

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9T:qDdFJy3QMOtEvwDpjjWMl7TU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-19_b3f61c2f91c2f08e10b971e74bf13319_cryptolocker

    • Size

      39KB

    • MD5

      b3f61c2f91c2f08e10b971e74bf13319

    • SHA1

      703a18d7f6234f1ff95f34926dede0805d8a196c

    • SHA256

      5dedd02bd6cec826f707132d8f939ff6dd896e23a74095f2a95daf4ccf4cbea6

    • SHA512

      b7417dec59a27bb771da57efaf7f8bd74d4025b2b4958d5d5b2ea25fc87b61c2d5b329bf8eb70e361ed6337d83ddcc7d4c926a486365ff3458f75e1776d20eb3

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9T:qDdFJy3QMOtEvwDpjjWMl7TU

    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