Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_f266bd4620bb1e098dbd7eacfbbf0cc5_cryptolocker

  • Size

    38KB

  • Sample

    240503-jdfqxaca73

  • MD5

    f266bd4620bb1e098dbd7eacfbbf0cc5

  • SHA1

    817745bb793bea097387ebaf3f7f6ac77e44b88f

  • SHA256

    993241541a323ddf23a084790792116ae145dffce41394288adab5dc1d5a9087

  • SHA512

    97f50cba5588e7c2e1f374151098a350c47d499740053ab6dcb5c0961a65225e08de88a9b189e7e9ac60e93c3146e6453e6812d9027f3347b2b3f250167b54be

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYB:qDdFJy3QMOtEvwDpjjWMl7Ts

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_f266bd4620bb1e098dbd7eacfbbf0cc5_cryptolocker

    • Size

      38KB

    • MD5

      f266bd4620bb1e098dbd7eacfbbf0cc5

    • SHA1

      817745bb793bea097387ebaf3f7f6ac77e44b88f

    • SHA256

      993241541a323ddf23a084790792116ae145dffce41394288adab5dc1d5a9087

    • SHA512

      97f50cba5588e7c2e1f374151098a350c47d499740053ab6dcb5c0961a65225e08de88a9b189e7e9ac60e93c3146e6453e6812d9027f3347b2b3f250167b54be

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYB:qDdFJy3QMOtEvwDpjjWMl7Ts

    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