Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-06_aab7618a10e512d224036d533ed79a39_cryptolocker

  • Size

    69KB

  • Sample

    240406-ltmkhagc45

  • MD5

    aab7618a10e512d224036d533ed79a39

  • SHA1

    36a480b7c35964b72803bb9546efbc5fb663fc3f

  • SHA256

    4e6362e6feded696daa7ef36c2ab2d2b2f48a6f92cfa55195ae7bf269860c134

  • SHA512

    2b64b28415fec16197c594d7826e2eba31673b3c37ad7dc0d0f1626e9eb03f5a99e64b2d82650bd6560d8990d366ff863556db4adc3f74f75ec73bfcad1cf913

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs92:C4Q2c94OtEvwDpj4H8zT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_aab7618a10e512d224036d533ed79a39_cryptolocker

    • Size

      69KB

    • MD5

      aab7618a10e512d224036d533ed79a39

    • SHA1

      36a480b7c35964b72803bb9546efbc5fb663fc3f

    • SHA256

      4e6362e6feded696daa7ef36c2ab2d2b2f48a6f92cfa55195ae7bf269860c134

    • SHA512

      2b64b28415fec16197c594d7826e2eba31673b3c37ad7dc0d0f1626e9eb03f5a99e64b2d82650bd6560d8990d366ff863556db4adc3f74f75ec73bfcad1cf913

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs92:C4Q2c94OtEvwDpj4H8zT

    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