Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-29_8bff8c9d27e392310b0a2bbbec38e639_cryptolocker

  • Size

    91KB

  • Sample

    240529-x6t1wsfa8t

  • MD5

    8bff8c9d27e392310b0a2bbbec38e639

  • SHA1

    db8e21683cdf33203459d87723c505a35fc21b76

  • SHA256

    40ae037485cf8c139893f7812b9350b42afc075132bceb35af34a683e8140ce2

  • SHA512

    0f803c1ef4867f72a1259c8c3a78308d1a4a4f5bd41eabaed939c464a1e94186bc8b2fc6147c01d7b51a8cb626258be4aa3bb5edea53ad774c9988278e1b847c

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/p:n6a+1SEOtEvwDpjYYvQd2PC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_8bff8c9d27e392310b0a2bbbec38e639_cryptolocker

    • Size

      91KB

    • MD5

      8bff8c9d27e392310b0a2bbbec38e639

    • SHA1

      db8e21683cdf33203459d87723c505a35fc21b76

    • SHA256

      40ae037485cf8c139893f7812b9350b42afc075132bceb35af34a683e8140ce2

    • SHA512

      0f803c1ef4867f72a1259c8c3a78308d1a4a4f5bd41eabaed939c464a1e94186bc8b2fc6147c01d7b51a8cb626258be4aa3bb5edea53ad774c9988278e1b847c

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/p:n6a+1SEOtEvwDpjYYvQd2PC

    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