Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker

  • Size

    80KB

  • Sample

    240427-m35m4shb35

  • MD5

    ee11b9ac6b7aec6b8b7aa543fd1d1053

  • SHA1

    625ee1b58d91f5d673bc1bcc4f046d3581cdc269

  • SHA256

    38ff684ac3f9a76450ed97d2d1aa89aeebbcef78376b983a8c91c007670f7db6

  • SHA512

    a3e9c313d595699d8adb978ab65a2590093c9e62813af103e833cd1b5b2cdb749385dafcac8972cfa446209e7ec353d69e5f55d656ea63cc9b9b4c0618308722

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd+:T6a+rdOOtEvwDpjNtk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker

    • Size

      80KB

    • MD5

      ee11b9ac6b7aec6b8b7aa543fd1d1053

    • SHA1

      625ee1b58d91f5d673bc1bcc4f046d3581cdc269

    • SHA256

      38ff684ac3f9a76450ed97d2d1aa89aeebbcef78376b983a8c91c007670f7db6

    • SHA512

      a3e9c313d595699d8adb978ab65a2590093c9e62813af103e833cd1b5b2cdb749385dafcac8972cfa446209e7ec353d69e5f55d656ea63cc9b9b4c0618308722

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd+:T6a+rdOOtEvwDpjNtk

    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