Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_09e9889d3ef19e8445020d20e13cdff7_cryptolocker

  • Size

    86KB

  • Sample

    240212-h73l4ahd74

  • MD5

    09e9889d3ef19e8445020d20e13cdff7

  • SHA1

    0a488cc05d7080451d9b60630c6f828dfa2f48f4

  • SHA256

    0383cd847859a5f7906ac545cdfe520279368f7bffb833cef4f71d6ca44f97e9

  • SHA512

    c34ccfb2cad38793e2d896eea4ff2f44edd2a5d2416068fcf3d41873391819a4439f99a35868ccebd5cc2d85020052322493ad00c1b7fe85d7c1cd2a30a81891

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/g:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_09e9889d3ef19e8445020d20e13cdff7_cryptolocker

    • Size

      86KB

    • MD5

      09e9889d3ef19e8445020d20e13cdff7

    • SHA1

      0a488cc05d7080451d9b60630c6f828dfa2f48f4

    • SHA256

      0383cd847859a5f7906ac545cdfe520279368f7bffb833cef4f71d6ca44f97e9

    • SHA512

      c34ccfb2cad38793e2d896eea4ff2f44edd2a5d2416068fcf3d41873391819a4439f99a35868ccebd5cc2d85020052322493ad00c1b7fe85d7c1cd2a30a81891

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/g:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgp

    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