Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-28_c146b4de2a4e4342b0994875b31563cc_cryptolocker

  • Size

    82KB

  • Sample

    240328-dcxp5sde4s

  • MD5

    c146b4de2a4e4342b0994875b31563cc

  • SHA1

    e099571722dc26f2a17b4effd703a83bc1dfe85f

  • SHA256

    34cf6522c976cf517847534532a3f3ebaf03346fb06a35719fd501312485e096

  • SHA512

    95c2f42db5d3104ec67193e7b18ffe17c435d6b4b3520ce5236dcff963d72827ea898de0a8d0372759016243b5d09ccb1c1d77520ddbc0e6c1f1c15e0029bff3

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0b:T6a+rdOOtEvwDpjNts

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_c146b4de2a4e4342b0994875b31563cc_cryptolocker

    • Size

      82KB

    • MD5

      c146b4de2a4e4342b0994875b31563cc

    • SHA1

      e099571722dc26f2a17b4effd703a83bc1dfe85f

    • SHA256

      34cf6522c976cf517847534532a3f3ebaf03346fb06a35719fd501312485e096

    • SHA512

      95c2f42db5d3104ec67193e7b18ffe17c435d6b4b3520ce5236dcff963d72827ea898de0a8d0372759016243b5d09ccb1c1d77520ddbc0e6c1f1c15e0029bff3

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0b:T6a+rdOOtEvwDpjNts

    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