Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_4294b4e0fff357cf6e9a33d783c8e146_cryptolocker

  • Size

    39KB

  • Sample

    240522-1ev1nahg23

  • MD5

    4294b4e0fff357cf6e9a33d783c8e146

  • SHA1

    9a26b85c8605574423cec972134f63168e5414af

  • SHA256

    72a2fda4d5cf0de296f294f9c591c4868443383883396d3256cdce5d389cb438

  • SHA512

    742c4861bd67e18cf4cc1b46771b485323151aec8ae1c8cd4a3aea848ea6acdeaf94f818ec241056a13ff06616f8d97873a0f385c550282ea8ed208d48a384a0

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/0:qDdFJy3QMOtEvwDpjjWMl7TR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_4294b4e0fff357cf6e9a33d783c8e146_cryptolocker

    • Size

      39KB

    • MD5

      4294b4e0fff357cf6e9a33d783c8e146

    • SHA1

      9a26b85c8605574423cec972134f63168e5414af

    • SHA256

      72a2fda4d5cf0de296f294f9c591c4868443383883396d3256cdce5d389cb438

    • SHA512

      742c4861bd67e18cf4cc1b46771b485323151aec8ae1c8cd4a3aea848ea6acdeaf94f818ec241056a13ff06616f8d97873a0f385c550282ea8ed208d48a384a0

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/0:qDdFJy3QMOtEvwDpjjWMl7TR

    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