Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker

  • Size

    66KB

  • Sample

    240318-sw2wjace6x

  • MD5

    23d04ef4900450de699b92db662452ff

  • SHA1

    8402afb1e8a706bf556a85f4cf969ec8ef39e5d0

  • SHA256

    6b1ec7961593c74e9ad40baf00355b243193ef6a6d779677c1a15b6be10a86c7

  • SHA512

    33da6ef42f7eb48b0de883bca690996744396494654007ac50ae8cfb0dbc4f6e20ba36b76552926e3594387424d1349163a60419886b2761b9077dbe83b4a1d7

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FU:T6a+rdOOtEvwDpjN0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker

    • Size

      66KB

    • MD5

      23d04ef4900450de699b92db662452ff

    • SHA1

      8402afb1e8a706bf556a85f4cf969ec8ef39e5d0

    • SHA256

      6b1ec7961593c74e9ad40baf00355b243193ef6a6d779677c1a15b6be10a86c7

    • SHA512

      33da6ef42f7eb48b0de883bca690996744396494654007ac50ae8cfb0dbc4f6e20ba36b76552926e3594387424d1349163a60419886b2761b9077dbe83b4a1d7

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FU:T6a+rdOOtEvwDpjN0

    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