Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker

  • Size

    80KB

  • Sample

    240123-wb5ngaecg9

  • MD5

    28a6474a9964657fb8c736cfd198b262

  • SHA1

    3e36ee0a3686f2209ecf52248e9cae9f6c0ecb71

  • SHA256

    337693c33da7eec0b97a6d335a7fd23a0eecf48c06cd1f2e98867a2c6b914c9b

  • SHA512

    28740aa1aadd7da75b15c50faf0bab78ce75e6fce9099669cf00fedc5c01a8470d62f0e385bd7e27c07f925a11873ed758eb91b042c493d24cbc6ba3483af755

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSx:T6a+rdOOtEvwDpjNtV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker

    • Size

      80KB

    • MD5

      28a6474a9964657fb8c736cfd198b262

    • SHA1

      3e36ee0a3686f2209ecf52248e9cae9f6c0ecb71

    • SHA256

      337693c33da7eec0b97a6d335a7fd23a0eecf48c06cd1f2e98867a2c6b914c9b

    • SHA512

      28740aa1aadd7da75b15c50faf0bab78ce75e6fce9099669cf00fedc5c01a8470d62f0e385bd7e27c07f925a11873ed758eb91b042c493d24cbc6ba3483af755

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSx:T6a+rdOOtEvwDpjNtV

    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