Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_699b1fedef6447cb58df4c2db0e99da6_cryptolocker

  • Size

    125KB

  • Sample

    240212-yrnq1ada85

  • MD5

    699b1fedef6447cb58df4c2db0e99da6

  • SHA1

    9294956cd62ac2a1d6399311b5ed00d2ccbf2bac

  • SHA256

    0741a07340e647275019a4c54589cae19d00d81e5fcb57b804c576338e0dc48e

  • SHA512

    da12138231475035c16e2e1836ba11c716ffa176cd80065a4682af5d97f76db13865ecf6e3363fe644cb5e32397a319069b0238e8eec349bfc4cfae142773a58

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eo:AnBdOOtEvwDpj6zu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_699b1fedef6447cb58df4c2db0e99da6_cryptolocker

    • Size

      125KB

    • MD5

      699b1fedef6447cb58df4c2db0e99da6

    • SHA1

      9294956cd62ac2a1d6399311b5ed00d2ccbf2bac

    • SHA256

      0741a07340e647275019a4c54589cae19d00d81e5fcb57b804c576338e0dc48e

    • SHA512

      da12138231475035c16e2e1836ba11c716ffa176cd80065a4682af5d97f76db13865ecf6e3363fe644cb5e32397a319069b0238e8eec349bfc4cfae142773a58

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eo:AnBdOOtEvwDpj6zu

    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