Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker

  • Size

    55KB

  • Sample

    240424-ym4xesge24

  • MD5

    f501998864ce892f9a1f614ffb324edd

  • SHA1

    e251548bd1e8daf319dd4dbb33b28711b8e23007

  • SHA256

    719f9a1561de35e2006d79e8499e353d78be84ea0f4e37230f1d3dbd614d008b

  • SHA512

    d8a8af9351ab2b1bce8c997c03b2ec5a4191788d2f978e2c8434c8996c2acbcc23064493d07c3cb1523028950307be4a55cc15dad4ec14586acbf2e9fcde82a6

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+Sc:bP9g/xtCS3Dxx0JSc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker

    • Size

      55KB

    • MD5

      f501998864ce892f9a1f614ffb324edd

    • SHA1

      e251548bd1e8daf319dd4dbb33b28711b8e23007

    • SHA256

      719f9a1561de35e2006d79e8499e353d78be84ea0f4e37230f1d3dbd614d008b

    • SHA512

      d8a8af9351ab2b1bce8c997c03b2ec5a4191788d2f978e2c8434c8996c2acbcc23064493d07c3cb1523028950307be4a55cc15dad4ec14586acbf2e9fcde82a6

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+Sc:bP9g/xtCS3Dxx0JSc

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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