Overview

overview

10

Static

static

10

2024-05-15...er.exe

windows7-x64

9

2024-05-15...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-15_2748c8b8d8e31764aa850602ad00b873_cryptolocker

  • Size

    78KB

  • Sample

    240515-w4rbjsdh77

  • MD5

    2748c8b8d8e31764aa850602ad00b873

  • SHA1

    da9b5cad80cc7652885b87df6b76a2594e056f76

  • SHA256

    a6ad9e6052ebdb4a3be552336e3c836e0397df9691c748f54f114dc48368ff45

  • SHA512

    449d5b2ae55f4f01520e59ecdf2454ea6958c14ceb8a345cd57ee69ea19c0460b0f7dff08d4bca72190872229cdd77a3ec32a6fa49bbfd51d282b01a02b9aaa1

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1y:T6a+rdOOtEvwDpjNtHPV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-15_2748c8b8d8e31764aa850602ad00b873_cryptolocker

    • Size

      78KB

    • MD5

      2748c8b8d8e31764aa850602ad00b873

    • SHA1

      da9b5cad80cc7652885b87df6b76a2594e056f76

    • SHA256

      a6ad9e6052ebdb4a3be552336e3c836e0397df9691c748f54f114dc48368ff45

    • SHA512

      449d5b2ae55f4f01520e59ecdf2454ea6958c14ceb8a345cd57ee69ea19c0460b0f7dff08d4bca72190872229cdd77a3ec32a6fa49bbfd51d282b01a02b9aaa1

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1y:T6a+rdOOtEvwDpjNtHPV

    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