Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker

  • Size

    57KB

  • Sample

    240219-1rqxgaef64

  • MD5

    c30a20c24bf499e9186c331e68c8c39f

  • SHA1

    208917eaa64bac72cf1cb38345cd6e603fe53ee5

  • SHA256

    39dd2a64d32f49bcb21f156b0e67d38b7d29ee11ef9c9e1ea8a6aab8293376a1

  • SHA512

    956d8706a26fb84efe8e4779b3826acdc74c4ec0d6bcb643d01d88bcd95024b35f4acf8530ae739123cc8c1bea2f66ac1a7ac747e74018bf5a826be4b898a906

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyl:zj+soPSMOtEvwDpj4yA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker

    • Size

      57KB

    • MD5

      c30a20c24bf499e9186c331e68c8c39f

    • SHA1

      208917eaa64bac72cf1cb38345cd6e603fe53ee5

    • SHA256

      39dd2a64d32f49bcb21f156b0e67d38b7d29ee11ef9c9e1ea8a6aab8293376a1

    • SHA512

      956d8706a26fb84efe8e4779b3826acdc74c4ec0d6bcb643d01d88bcd95024b35f4acf8530ae739123cc8c1bea2f66ac1a7ac747e74018bf5a826be4b898a906

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyl:zj+soPSMOtEvwDpj4yA

    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