Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_b74b50566216c4b027b6730633c26615_cryptolocker

  • Size

    64KB

  • Sample

    240522-1rzvdaab8x

  • MD5

    b74b50566216c4b027b6730633c26615

  • SHA1

    48025bab3abd3884c664ae21c1b98c11f9eff1e7

  • SHA256

    d5cb9a3212768113db20f53409e9bf3b084a399e32f71c2af5e3a0a14f2116d8

  • SHA512

    d7560e59fab7605ee4e93d1bf57829b0ca7eb9cedf6e3a5c3b84fc7ee4946b0d289b34ee8e7e042767865e587d6ca189b35ae9842de4fd4cbde70a60e77be9ac

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiW:BbdDmjr+OtEvwDpjM8D

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_b74b50566216c4b027b6730633c26615_cryptolocker

    • Size

      64KB

    • MD5

      b74b50566216c4b027b6730633c26615

    • SHA1

      48025bab3abd3884c664ae21c1b98c11f9eff1e7

    • SHA256

      d5cb9a3212768113db20f53409e9bf3b084a399e32f71c2af5e3a0a14f2116d8

    • SHA512

      d7560e59fab7605ee4e93d1bf57829b0ca7eb9cedf6e3a5c3b84fc7ee4946b0d289b34ee8e7e042767865e587d6ca189b35ae9842de4fd4cbde70a60e77be9ac

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiW:BbdDmjr+OtEvwDpjM8D

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks