Overview

overview

10

Static

static

10

2024-03-09...er.exe

windows7-x64

9

2024-03-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-09_1728f97f81a13921a3e7c21e72ce1f04_cryptolocker

  • Size

    87KB

  • Sample

    240309-w416rafd2w

  • MD5

    1728f97f81a13921a3e7c21e72ce1f04

  • SHA1

    5f52175c94de37fc0164359ac0cf1aaf176e4e3c

  • SHA256

    8465aeb8624f466e0e368e594993ba4a7129e883da53ed60230ed7716518ebe0

  • SHA512

    30119cd4794c4d830387ac492aee60177cf6c74e3cd1e98b00148826142b5071986e9e9ada5c0d8eb312785b523fc4ab6d1166c4dc5609b25ce316d53cf0fe8a

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/u:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-09_1728f97f81a13921a3e7c21e72ce1f04_cryptolocker

    • Size

      87KB

    • MD5

      1728f97f81a13921a3e7c21e72ce1f04

    • SHA1

      5f52175c94de37fc0164359ac0cf1aaf176e4e3c

    • SHA256

      8465aeb8624f466e0e368e594993ba4a7129e883da53ed60230ed7716518ebe0

    • SHA512

      30119cd4794c4d830387ac492aee60177cf6c74e3cd1e98b00148826142b5071986e9e9ada5c0d8eb312785b523fc4ab6d1166c4dc5609b25ce316d53cf0fe8a

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/u:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgT

    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