Overview

overview

10

Static

static

10

2024-04-03...er.exe

windows7-x64

9

2024-04-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-03_fde2766362501f200acef96bc1cd847e_cryptolocker

  • Size

    67KB

  • Sample

    240403-g8tj5sab5t

  • MD5

    fde2766362501f200acef96bc1cd847e

  • SHA1

    c6971e8ea6a3fb3f696a32ef2b6af0390183422a

  • SHA256

    5aa04981ac3f15389234c646c1b9c10a4dbf14a1a73378429fa24d75b401457a

  • SHA512

    6c0fd108c56a6d27b3700120c323994960a01e2b7dcc269516e027c71a1144289e93b08eb63e34fd29fbbf99f03bf961bf5e0204084efb4fa8766f59ae21548b

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncAM:1nK6a+qdOOtEvwDpj/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-03_fde2766362501f200acef96bc1cd847e_cryptolocker

    • Size

      67KB

    • MD5

      fde2766362501f200acef96bc1cd847e

    • SHA1

      c6971e8ea6a3fb3f696a32ef2b6af0390183422a

    • SHA256

      5aa04981ac3f15389234c646c1b9c10a4dbf14a1a73378429fa24d75b401457a

    • SHA512

      6c0fd108c56a6d27b3700120c323994960a01e2b7dcc269516e027c71a1144289e93b08eb63e34fd29fbbf99f03bf961bf5e0204084efb4fa8766f59ae21548b

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncAM:1nK6a+qdOOtEvwDpj/

    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