Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_2a239a39517a0645a7be12a1ef6f02eb_cryptolocker

  • Size

    72KB

  • Sample

    240504-dzgmfaca3z

  • MD5

    2a239a39517a0645a7be12a1ef6f02eb

  • SHA1

    f7c8e73d176369947dbee54a79afc55d8dff2bae

  • SHA256

    18703721f358a6d3ada2ab93338e4a948b8a0a0d5dae9ab7321711230505e430

  • SHA512

    b784733692b8f665bf81a42eb3a723ab919e34a98d42e3cb229f26af483711051d908c519c96e6b4f8b5a260d448be0d40a0035b92184b358808b3a993f650b0

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95:C4Q2c94OtEvwDpj4H8zo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_2a239a39517a0645a7be12a1ef6f02eb_cryptolocker

    • Size

      72KB

    • MD5

      2a239a39517a0645a7be12a1ef6f02eb

    • SHA1

      f7c8e73d176369947dbee54a79afc55d8dff2bae

    • SHA256

      18703721f358a6d3ada2ab93338e4a948b8a0a0d5dae9ab7321711230505e430

    • SHA512

      b784733692b8f665bf81a42eb3a723ab919e34a98d42e3cb229f26af483711051d908c519c96e6b4f8b5a260d448be0d40a0035b92184b358808b3a993f650b0

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95:C4Q2c94OtEvwDpj4H8zo

    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