Overview

overview

10

Static

static

10

2024-04-21...er.exe

windows7-x64

9

2024-04-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-21_24d193b97da1bd4cb905a642088c8afa_cryptolocker

  • Size

    89KB

  • Sample

    240421-e4k14abb93

  • MD5

    24d193b97da1bd4cb905a642088c8afa

  • SHA1

    af1935faf4a7ea8998592cca69f068c4154b1b78

  • SHA256

    750f62429b8923a69894941e532ac0c9d3b44afc6b9d5271171d0d8b08920af7

  • SHA512

    9800807b9c9926ea5dfaf26c83194af77c17281975acadf064b7f78d1dda93a1fe59e88ebe39a9321b0d9c7cb4e8c52cab05751505898d7bac3380e08c48d62a

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAy:n6a+1SEOtEvwDpjYYvQd2Px

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_24d193b97da1bd4cb905a642088c8afa_cryptolocker

    • Size

      89KB

    • MD5

      24d193b97da1bd4cb905a642088c8afa

    • SHA1

      af1935faf4a7ea8998592cca69f068c4154b1b78

    • SHA256

      750f62429b8923a69894941e532ac0c9d3b44afc6b9d5271171d0d8b08920af7

    • SHA512

      9800807b9c9926ea5dfaf26c83194af77c17281975acadf064b7f78d1dda93a1fe59e88ebe39a9321b0d9c7cb4e8c52cab05751505898d7bac3380e08c48d62a

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAy:n6a+1SEOtEvwDpjYYvQd2Px

    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