Overview

overview

10

Static

static

10

2024-02-27...er.exe

windows7-x64

9

2024-02-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker

  • Size

    93KB

  • Sample

    240227-w2vaesgb25

  • MD5

    077c2a764895ce8b3dfe27f9e609016f

  • SHA1

    078c9bed381f2312cbed464101e9da44ce3ed58b

  • SHA256

    b9c278a0805263f5f55d4e259723fd0d3b42aa30de4a12a955093a20d22a34e9

  • SHA512

    d1565aedc08db85f37a1a48565512c2e8bfe82a736fefc8670e99ed11925aed68055fa489f25210085bb77578964923ac1f575927b70c9ca58f46579ab9f43fe

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/n:zCsanOtEvwDpjBn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker

    • Size

      93KB

    • MD5

      077c2a764895ce8b3dfe27f9e609016f

    • SHA1

      078c9bed381f2312cbed464101e9da44ce3ed58b

    • SHA256

      b9c278a0805263f5f55d4e259723fd0d3b42aa30de4a12a955093a20d22a34e9

    • SHA512

      d1565aedc08db85f37a1a48565512c2e8bfe82a736fefc8670e99ed11925aed68055fa489f25210085bb77578964923ac1f575927b70c9ca58f46579ab9f43fe

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/n:zCsanOtEvwDpjBn

    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