Analysis
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max time kernel
101s -
max time network
105s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
20/04/2025, 09:35
Behavioral task
behavioral1
Sample
2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe
Resource
win11-20250410-en
General
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Target
2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe
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Size
149KB
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MD5
0d1bff305857a7db5d2e72f7f0f08901
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SHA1
8d644c81ab0dbac58a7be507b1481acd378330f0
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SHA256
08c75785a3a541a250de1772d1606c0b54dd54f81ba0c54acf2b792a7de2c6b9
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SHA512
d3d90262991701592d242ac939128049cd2dbc95dede968e5caa3656499666aeb79de6926cbdaa53ea43a5645036e972c75bd355480b88e10ca6a427544b408a
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SSDEEP
3072:LFy7//YX1rjR8Lj8dAFooVawJQmJnTMDvGP4/PDkjJm6nOmRRKd9CR2DWOm:Ios1xswJXpTMDvGP43DuJmyOMhROm
Malware Config
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral2/memory/1000-0-0x0000000000400000-0x0000000000429000-memory.dmp family_lockbit behavioral2/memory/1000-1-0x0000000000400000-0x0000000000429000-memory.dmp family_lockbit -
Program crash 1 IoCs
pid pid_target Process procid_target 1196 1000 WerFault.exe 77 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe"1⤵
- System Location Discovery: System Language Discovery
PID:1000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 2762⤵
- Program crash
PID:1196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1000 -ip 10001⤵PID:5492