Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker

  • Size

    62KB

  • Sample

    240125-sdw8bsaeej

  • MD5

    f2a894df991bfaf7ed3d1d0109e80867

  • SHA1

    fe37156004dc5979d8fc7d986285a04f3108accf

  • SHA256

    0be73871d53d03b1873f61c5300af5c5b19f0556124cea21b193487c2336ed07

  • SHA512

    3adba992c26821b5637c40cb11225deac5efe1e7e3f48d3f1551835bca6b09d581d9357bf2287dbfb99607b2a69b364e8a39770f00ff2f15545cd4bd4776ce3b

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoH:1nK6a+qdOOtEvwDpjJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker

    • Size

      62KB

    • MD5

      f2a894df991bfaf7ed3d1d0109e80867

    • SHA1

      fe37156004dc5979d8fc7d986285a04f3108accf

    • SHA256

      0be73871d53d03b1873f61c5300af5c5b19f0556124cea21b193487c2336ed07

    • SHA512

      3adba992c26821b5637c40cb11225deac5efe1e7e3f48d3f1551835bca6b09d581d9357bf2287dbfb99607b2a69b364e8a39770f00ff2f15545cd4bd4776ce3b

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoH:1nK6a+qdOOtEvwDpjJ

    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