Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-10_fdb91a7e1678e81b5ef06438d90e4e8f_cryptolocker

  • Size

    38KB

  • Sample

    240510-jsq57aeh75

  • MD5

    fdb91a7e1678e81b5ef06438d90e4e8f

  • SHA1

    e01047b7c08d4204cb83a4198344448c0e81bd33

  • SHA256

    7de87b488d21c14cca14914472591060c92b79ca13da8528abcc68205e284946

  • SHA512

    55a91867ebae7c049ade0db7f652ad04186002483c313ed69fe66959dbc8eff614fd240a30e42a8a55e13e9fdccd0c16580151532ab6b9022096166af64e584d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/U:qDdFJy3QMOtEvwDpjjWMl7Tdn/U

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_fdb91a7e1678e81b5ef06438d90e4e8f_cryptolocker

    • Size

      38KB

    • MD5

      fdb91a7e1678e81b5ef06438d90e4e8f

    • SHA1

      e01047b7c08d4204cb83a4198344448c0e81bd33

    • SHA256

      7de87b488d21c14cca14914472591060c92b79ca13da8528abcc68205e284946

    • SHA512

      55a91867ebae7c049ade0db7f652ad04186002483c313ed69fe66959dbc8eff614fd240a30e42a8a55e13e9fdccd0c16580151532ab6b9022096166af64e584d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/U:qDdFJy3QMOtEvwDpjjWMl7Tdn/U

    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