Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_8ead116e839fe14784ee9c30de712579_cryptolocker

  • Size

    85KB

  • Sample

    240223-hl1wdada3y

  • MD5

    8ead116e839fe14784ee9c30de712579

  • SHA1

    5177404e5792d388596509cd8e51c0c0953c0923

  • SHA256

    d12c5c11c7fd9adeb1d5ceb5b650c828a682914e187c9a29f3597fe4af2ac398

  • SHA512

    57d3c4284f86068279df72e842270184dbd9e42e045c5dcef7ca48015706146412f0bff16ac5303f800cdb7406df2ceb91843df0158ae6db47138b9a9a4c3455

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgjse:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_8ead116e839fe14784ee9c30de712579_cryptolocker

    • Size

      85KB

    • MD5

      8ead116e839fe14784ee9c30de712579

    • SHA1

      5177404e5792d388596509cd8e51c0c0953c0923

    • SHA256

      d12c5c11c7fd9adeb1d5ceb5b650c828a682914e187c9a29f3597fe4af2ac398

    • SHA512

      57d3c4284f86068279df72e842270184dbd9e42e045c5dcef7ca48015706146412f0bff16ac5303f800cdb7406df2ceb91843df0158ae6db47138b9a9a4c3455

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgjse:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgH

    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