Overview

overview

10

Static

static

10

2024-03-12...er.exe

windows7-x64

9

2024-03-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker

  • Size

    108KB

  • Sample

    240312-mf9njsef5s

  • MD5

    02203404e98eb10ffba6e6e94de2ca59

  • SHA1

    38573c57844f0433a00841795e60cd28b2f35387

  • SHA256

    12d3bfe702d11e779725e7f92daedab3395185f96c2e75be115f7f3e54da2394

  • SHA512

    d99f98096d7f7f154c60c6f4d9ed9d0a0da725271358c5ffdbd1fab668677db5cd1800830fe54b3beafa2fb266446a595c0f31f7f391fda1e4f18b052d245052

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfW:1nK6a+qdOOtEvwDpj6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker

    • Size

      108KB

    • MD5

      02203404e98eb10ffba6e6e94de2ca59

    • SHA1

      38573c57844f0433a00841795e60cd28b2f35387

    • SHA256

      12d3bfe702d11e779725e7f92daedab3395185f96c2e75be115f7f3e54da2394

    • SHA512

      d99f98096d7f7f154c60c6f4d9ed9d0a0da725271358c5ffdbd1fab668677db5cd1800830fe54b3beafa2fb266446a595c0f31f7f391fda1e4f18b052d245052

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfW:1nK6a+qdOOtEvwDpj6

    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