Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Resubmissions

18-03-2024 15:40

240318-s357jacg3w 7

18-03-2024 15:29

240318-swytwace6v 10

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General

  • Target

    2024-03-18_224083c8faf69728c1b696034c0a737a_cryptolocker

  • Size

    34KB

  • Sample

    240318-swytwace6v

  • MD5

    224083c8faf69728c1b696034c0a737a

  • SHA1

    4a6d82e8790ec2562193a5642755c72c43dafc04

  • SHA256

    5457ac5d458cfa88ef11b59fc8ddf42bc9d9cb8e4922f1049af9f4dfd9d4e512

  • SHA512

    1a6734d1c633ac3e7f5964f5e55b52dd38ee8abb77530a64c6bad35e147e13db44bf6f9eb4f3c2cbd2b14f90655d8a1d05003c70c8b5b0fbe1f4089ae3e1fcc6

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRL:qUmnpomddpMOtEvwDpjjaYaXL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_224083c8faf69728c1b696034c0a737a_cryptolocker

    • Size

      34KB

    • MD5

      224083c8faf69728c1b696034c0a737a

    • SHA1

      4a6d82e8790ec2562193a5642755c72c43dafc04

    • SHA256

      5457ac5d458cfa88ef11b59fc8ddf42bc9d9cb8e4922f1049af9f4dfd9d4e512

    • SHA512

      1a6734d1c633ac3e7f5964f5e55b52dd38ee8abb77530a64c6bad35e147e13db44bf6f9eb4f3c2cbd2b14f90655d8a1d05003c70c8b5b0fbe1f4089ae3e1fcc6

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRL:qUmnpomddpMOtEvwDpjjaYaXL

    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