Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-10_77adecd9ce07503af0a625333c152251_cryptolocker

  • Size

    39KB

  • Sample

    240510-ykejrahd92

  • MD5

    77adecd9ce07503af0a625333c152251

  • SHA1

    7aa5e0026cbf7a38d94957b6ac7e1db7e682d69c

  • SHA256

    13da9fe90c93532bc45fc74748a8e7a45cb46afc8245e38fddc850858096cef5

  • SHA512

    546c83519908a7225c67ec5eca1ec382719e3a377da96f0298b113059447597ad90f82cb6e7e29c906958cabc5482b02c69dab0e5d3d6779525db2ab06bf0731

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYD:qDdFJy3QMOtEvwDpjjWMl7TS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_77adecd9ce07503af0a625333c152251_cryptolocker

    • Size

      39KB

    • MD5

      77adecd9ce07503af0a625333c152251

    • SHA1

      7aa5e0026cbf7a38d94957b6ac7e1db7e682d69c

    • SHA256

      13da9fe90c93532bc45fc74748a8e7a45cb46afc8245e38fddc850858096cef5

    • SHA512

      546c83519908a7225c67ec5eca1ec382719e3a377da96f0298b113059447597ad90f82cb6e7e29c906958cabc5482b02c69dab0e5d3d6779525db2ab06bf0731

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYD: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