Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-24_1fc3b5017b770e50743ce6b15517cbff_cryptolocker

  • Size

    87KB

  • Sample

    240224-e3yksshb93

  • MD5

    1fc3b5017b770e50743ce6b15517cbff

  • SHA1

    2ae8f536f9ed76ccd9add5827c2d757db014665c

  • SHA256

    6e917a3285d87d65f46cdd3690fcc9a626faee14496bf0900620049ac75e6a63

  • SHA512

    2099b60a4f6264802370ba4a32fd87f817482d8681140a1096b58a26377d3064d882398ca711ad8c667306aa2bf042795b7268d58459082f2414d30f07d33220

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgh5:AnBdOOtEvwDpj6zL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_1fc3b5017b770e50743ce6b15517cbff_cryptolocker

    • Size

      87KB

    • MD5

      1fc3b5017b770e50743ce6b15517cbff

    • SHA1

      2ae8f536f9ed76ccd9add5827c2d757db014665c

    • SHA256

      6e917a3285d87d65f46cdd3690fcc9a626faee14496bf0900620049ac75e6a63

    • SHA512

      2099b60a4f6264802370ba4a32fd87f817482d8681140a1096b58a26377d3064d882398ca711ad8c667306aa2bf042795b7268d58459082f2414d30f07d33220

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgh5:AnBdOOtEvwDpj6zL

    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