Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_49a642ce80c19129ea221f1d4bc9315e_cryptolocker

  • Size

    77KB

  • Sample

    240522-czvcvshf7w

  • MD5

    49a642ce80c19129ea221f1d4bc9315e

  • SHA1

    e12c7937d17dce49e8ce88ca76cb238db08b7daa

  • SHA256

    75a58ead3c9fb96db4d869178fc964e330995899b2683229e164906f0c5f0fbd

  • SHA512

    94a2d92a58850b56685c5e90b06287e1ae5d8293083faf608b6ff76cf122b874a26b29b7ecaf84bd1549e561e721fb7549aac6be923c5cfd56d7d85374239f25

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_49a642ce80c19129ea221f1d4bc9315e_cryptolocker

    • Size

      77KB

    • MD5

      49a642ce80c19129ea221f1d4bc9315e

    • SHA1

      e12c7937d17dce49e8ce88ca76cb238db08b7daa

    • SHA256

      75a58ead3c9fb96db4d869178fc964e330995899b2683229e164906f0c5f0fbd

    • SHA512

      94a2d92a58850b56685c5e90b06287e1ae5d8293083faf608b6ff76cf122b874a26b29b7ecaf84bd1549e561e721fb7549aac6be923c5cfd56d7d85374239f25

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPi

    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