Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-30_4442b1e97602ae0ca50e961439395e26_cryptolocker

  • Size

    64KB

  • Sample

    240430-c4lxaaab74

  • MD5

    4442b1e97602ae0ca50e961439395e26

  • SHA1

    7f632c31b6f4b33294050fe0dd26fade46527179

  • SHA256

    7662d87a2a7292cb5c09ef770d1bb4880207a6e7382c233790effd999881519c

  • SHA512

    001b7ae810b7d2ccf2aadd8b21b4544a56290a55e49e93953f8d9342d343e335d74369151740ddd051142cbfe6822fad1709a3fc701b583e642e49bb247a8722

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDY:1nK6a+qdOOtEvwDpju

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_4442b1e97602ae0ca50e961439395e26_cryptolocker

    • Size

      64KB

    • MD5

      4442b1e97602ae0ca50e961439395e26

    • SHA1

      7f632c31b6f4b33294050fe0dd26fade46527179

    • SHA256

      7662d87a2a7292cb5c09ef770d1bb4880207a6e7382c233790effd999881519c

    • SHA512

      001b7ae810b7d2ccf2aadd8b21b4544a56290a55e49e93953f8d9342d343e335d74369151740ddd051142cbfe6822fad1709a3fc701b583e642e49bb247a8722

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDY:1nK6a+qdOOtEvwDpju

    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