Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_e6b953dab53384bc793c8317d9c8e632_cryptolocker

  • Size

    59KB

  • Sample

    240522-dc3ldsaa62

  • MD5

    e6b953dab53384bc793c8317d9c8e632

  • SHA1

    d2da865db208efd23abdc944244fd08d1fc6f5fb

  • SHA256

    0aa466f46a72ccdb4b2efd40bd80953dab932b6b6dd8c8c0e9ee1c43d3b51996

  • SHA512

    b36d2fa39a126f2109f82cbd0e64fe107b41c857aecf3958b2fd37e775f537e29893de120362f3250db504361de2b365c94e0b5251cb878ea5a66deb43868870

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pF:H6QFElP6n+gou9cvMOtEvwDpjCpVXr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_e6b953dab53384bc793c8317d9c8e632_cryptolocker

    • Size

      59KB

    • MD5

      e6b953dab53384bc793c8317d9c8e632

    • SHA1

      d2da865db208efd23abdc944244fd08d1fc6f5fb

    • SHA256

      0aa466f46a72ccdb4b2efd40bd80953dab932b6b6dd8c8c0e9ee1c43d3b51996

    • SHA512

      b36d2fa39a126f2109f82cbd0e64fe107b41c857aecf3958b2fd37e775f537e29893de120362f3250db504361de2b365c94e0b5251cb878ea5a66deb43868870

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pF:H6QFElP6n+gou9cvMOtEvwDpjCpVXr

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks