Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker

  • Size

    61KB

  • Sample

    240521-tjy5jsbc53

  • MD5

    f5f2ce847cdd9a84fad3296145cb882e

  • SHA1

    d7a24de3e23b856a9186f50c72f5d6240a6e5aca

  • SHA256

    6833120fb3c1f8ed2b8b55965a3fa8d29f14587b27e56919bfce614198fbc5fa

  • SHA512

    ff14c8d71d2a6bc04531a0e0d381f75d6e346180a453e7c762c9f2be18a686a0ab498f1204908289da1b81fb9dae25f69820ae9611e9a30239a69d8fc2825a47

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvV:1nK6a+qdOOtEvwDpjd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker

    • Size

      61KB

    • MD5

      f5f2ce847cdd9a84fad3296145cb882e

    • SHA1

      d7a24de3e23b856a9186f50c72f5d6240a6e5aca

    • SHA256

      6833120fb3c1f8ed2b8b55965a3fa8d29f14587b27e56919bfce614198fbc5fa

    • SHA512

      ff14c8d71d2a6bc04531a0e0d381f75d6e346180a453e7c762c9f2be18a686a0ab498f1204908289da1b81fb9dae25f69820ae9611e9a30239a69d8fc2825a47

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvV:1nK6a+qdOOtEvwDpjd

    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