Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker

  • Size

    65KB

  • Sample

    240418-p3f1vsdf86

  • MD5

    b0d78fa1303bfbf47502187938ce1e59

  • SHA1

    08810d8a1ea5810388ce848287321c5cb38cadaa

  • SHA256

    f9548ecfa50579fbcaf836d1fd7324baf09f1175bfba2ced83d7f4cacfc6f5c8

  • SHA512

    905cc0016dea721ab53c514c9dce3f476c33a2ff1bcefbd9bac2320978c57ff28b362059ab0853cf4e1c5050fca8ed9bd01320f8ba51a12abe3b00b35fba7997

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDYV:1nK6a+qdOOtEvwDpju

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker

    • Size

      65KB

    • MD5

      b0d78fa1303bfbf47502187938ce1e59

    • SHA1

      08810d8a1ea5810388ce848287321c5cb38cadaa

    • SHA256

      f9548ecfa50579fbcaf836d1fd7324baf09f1175bfba2ced83d7f4cacfc6f5c8

    • SHA512

      905cc0016dea721ab53c514c9dce3f476c33a2ff1bcefbd9bac2320978c57ff28b362059ab0853cf4e1c5050fca8ed9bd01320f8ba51a12abe3b00b35fba7997

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDYV:1nK6a+qdOOtEvwDpju

    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