Overview

overview

10

Static

static

10

2024-04-10...er.exe

windows7-x64

9

2024-04-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-10_78144506b55dbd1f60a55871e4dfb2e9_cryptolocker

  • Size

    84KB

  • Sample

    240410-1gcbbsfb3x

  • MD5

    78144506b55dbd1f60a55871e4dfb2e9

  • SHA1

    8cd0d565c9ee9082d818cd541f51fd3d9244edda

  • SHA256

    f59d1d420a7580ce70d51f846067dd237f9a150880593e047969596d38825878

  • SHA512

    f71cc3be38537c121ab5aa5bd6258ff72ed600c5c7fd3311b1c6e276eea6a7ca53192c4b5069c5cac83c0ec20efd7231249ed8d90d696c35381ef7e4fffb938b

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RJ:T6a+rdOOtEvwDpjNs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-10_78144506b55dbd1f60a55871e4dfb2e9_cryptolocker

    • Size

      84KB

    • MD5

      78144506b55dbd1f60a55871e4dfb2e9

    • SHA1

      8cd0d565c9ee9082d818cd541f51fd3d9244edda

    • SHA256

      f59d1d420a7580ce70d51f846067dd237f9a150880593e047969596d38825878

    • SHA512

      f71cc3be38537c121ab5aa5bd6258ff72ed600c5c7fd3311b1c6e276eea6a7ca53192c4b5069c5cac83c0ec20efd7231249ed8d90d696c35381ef7e4fffb938b

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RJ:T6a+rdOOtEvwDpjNs

    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