Overview

overview

10

Static

static

10

2024-05-02...er.exe

windows7-x64

9

2024-05-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-02_5159a92fa620aa8cf1505c56e10e5a09_cryptolocker

  • Size

    87KB

  • Sample

    240502-cxmj8see3v

  • MD5

    5159a92fa620aa8cf1505c56e10e5a09

  • SHA1

    c96e692554686272dafa4f620a0ffb6cfca08745

  • SHA256

    c7d53b5044c2ed411fb66db274405e2853b98af9f33462d2aeded7e66eae5fda

  • SHA512

    bcf275b556a3868880052b68866c0fcc5e3770a13339b817138d3631e93c57d6fc2eaa1b4ca3dd6955b4ff09cd8993d76655c226c0a0462097f76ae4558e8fe0

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODZ:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_5159a92fa620aa8cf1505c56e10e5a09_cryptolocker

    • Size

      87KB

    • MD5

      5159a92fa620aa8cf1505c56e10e5a09

    • SHA1

      c96e692554686272dafa4f620a0ffb6cfca08745

    • SHA256

      c7d53b5044c2ed411fb66db274405e2853b98af9f33462d2aeded7e66eae5fda

    • SHA512

      bcf275b556a3868880052b68866c0fcc5e3770a13339b817138d3631e93c57d6fc2eaa1b4ca3dd6955b4ff09cd8993d76655c226c0a0462097f76ae4558e8fe0

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODZ:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgX

    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