Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-18_48dd1b751171a777542f0c8631e735ef_cryptolocker

  • Size

    69KB

  • Sample

    240418-jegplagc5s

  • MD5

    48dd1b751171a777542f0c8631e735ef

  • SHA1

    9d97084d39e5dbb5a4998acc4c0d0a19724729bf

  • SHA256

    ee022083370fb501ba240bebd8e5dc1cc3bd70948156f75fbe22a9a67b67077c

  • SHA512

    a9a59b83f3ec8b5d15a3348c3db934ec6d7315ee1137373adca7f3567e7fad3c8561f117fd3fc721a70d28aa0f6741dfe617cd23344739685f23959db6af618d

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9d:C4Q2c94OtEvwDpj4H8z8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_48dd1b751171a777542f0c8631e735ef_cryptolocker

    • Size

      69KB

    • MD5

      48dd1b751171a777542f0c8631e735ef

    • SHA1

      9d97084d39e5dbb5a4998acc4c0d0a19724729bf

    • SHA256

      ee022083370fb501ba240bebd8e5dc1cc3bd70948156f75fbe22a9a67b67077c

    • SHA512

      a9a59b83f3ec8b5d15a3348c3db934ec6d7315ee1137373adca7f3567e7fad3c8561f117fd3fc721a70d28aa0f6741dfe617cd23344739685f23959db6af618d

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9d:C4Q2c94OtEvwDpj4H8z8

    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