Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker

  • Size

    76KB

  • Sample

    240217-3jmaescc44

  • MD5

    86ee463da807c550a6043b74a95a3b1c

  • SHA1

    af72b6225491c9d6f6f7b5b53dd5138c7fd7faf7

  • SHA256

    feae671216f0817748ecdc5f53d0880f14565b8ba950f1df8f05cdaa8734cba3

  • SHA512

    56aae7cef2dc10b63d137299098bac7b45c5bee0ee53f18aca655d6863a25ac75212355ab04a3fcfe28ab1e95d9d3ff0358990a15704027fb3d96933aa512c04

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB3:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker

    • Size

      76KB

    • MD5

      86ee463da807c550a6043b74a95a3b1c

    • SHA1

      af72b6225491c9d6f6f7b5b53dd5138c7fd7faf7

    • SHA256

      feae671216f0817748ecdc5f53d0880f14565b8ba950f1df8f05cdaa8734cba3

    • SHA512

      56aae7cef2dc10b63d137299098bac7b45c5bee0ee53f18aca655d6863a25ac75212355ab04a3fcfe28ab1e95d9d3ff0358990a15704027fb3d96933aa512c04

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB3:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyB

    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