Overview

overview

10

Static

static

10

2024-02-25...er.exe

windows7-x64

9

2024-02-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker

  • Size

    81KB

  • Sample

    240225-mnmhzsae5v

  • MD5

    ec7ea17ea45fb8b35571fe78f62f388f

  • SHA1

    becf0fa2c99a016769834ffe454321a0d272fb8c

  • SHA256

    24c3f2015f7ceb99042fcfcd9faae088f70caa695df4b65cdfeae4ddf316e338

  • SHA512

    da1b23277c15d0f496fa2feae071f296010554f96033c6776c00f4508f42f18a9c7d657f16972b720552ade05831354979cf602d483c09e641a82556a43f82fa

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS17:zCsanOtEvwDpjh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker

    • Size

      81KB

    • MD5

      ec7ea17ea45fb8b35571fe78f62f388f

    • SHA1

      becf0fa2c99a016769834ffe454321a0d272fb8c

    • SHA256

      24c3f2015f7ceb99042fcfcd9faae088f70caa695df4b65cdfeae4ddf316e338

    • SHA512

      da1b23277c15d0f496fa2feae071f296010554f96033c6776c00f4508f42f18a9c7d657f16972b720552ade05831354979cf602d483c09e641a82556a43f82fa

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS17:zCsanOtEvwDpjh

    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