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Overview

overview

10

Static

static

10

2024-06-15...er.exe

windows7-x64

9

2024-06-15...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-15_72eff5ee9b92c90f650764c0cbd7cbb3_cryptolocker

  • Size

    33KB

  • Sample

    240615-jf5stasekb

  • MD5

    72eff5ee9b92c90f650764c0cbd7cbb3

  • SHA1

    623ae89cc0d0bc5918907cb2954332998d3e55b1

  • SHA256

    ad4de6c98b3f7a8071af3687c3238ce6b3ee6d885de911b41d8b417450985c98

  • SHA512

    a5e7c1b9cafb6c92e73062682462fea15799932d0a1aad35b5962a10e574ac2cafd14b9890e1ac84b67ac5c8fc11559879c1f1fec6aaab6fc14cd18d6fc4affe

  • SSDEEP

    768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+w:bRO2wZEjbnouy8Gv6iH/NLpN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-15_72eff5ee9b92c90f650764c0cbd7cbb3_cryptolocker

    • Size

      33KB

    • MD5

      72eff5ee9b92c90f650764c0cbd7cbb3

    • SHA1

      623ae89cc0d0bc5918907cb2954332998d3e55b1

    • SHA256

      ad4de6c98b3f7a8071af3687c3238ce6b3ee6d885de911b41d8b417450985c98

    • SHA512

      a5e7c1b9cafb6c92e73062682462fea15799932d0a1aad35b5962a10e574ac2cafd14b9890e1ac84b67ac5c8fc11559879c1f1fec6aaab6fc14cd18d6fc4affe

    • SSDEEP

      768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+w:bRO2wZEjbnouy8Gv6iH/NLpN

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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