Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 01:03
Behavioral task
behavioral1
Sample
2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe
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Size
156KB
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MD5
0e38243dcb91851f0646140a16d6832d
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SHA1
d5a11399206c54ef1bd11945a5f6a0d721c4a6c9
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SHA256
635e9ca3baae7e32225f05d16159e339a297a4c1b749e5a8e81ffc8df3c5c37c
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SHA512
8198cf16b815c697e94b8b19b7555191189d6eba2e0bc2b5690277244dcf7da74907d95d8a10bb9bf43a23ae94e5fb57d062c00f947fe8558c9ef633bb066b0e
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SSDEEP
3072:iMvRBMY5u+t3YSs1C439/FgfDcTDnHNszfp0QoHkIgep3i8Skb4wE4Ab:ikBS+5YSsdLTH6zfQEupRUb
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/2220-0-0x0000000000400000-0x000000000042B000-memory.dmp family_lockbit behavioral2/memory/2220-1-0x0000000000400000-0x000000000042B000-memory.dmp family_lockbit -
Program crash 1 IoCs
pid pid_target Process procid_target 3860 2220 WerFault.exe 81 -
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 2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-21_0e38243dcb91851f0646140a16d6832d_lockbit.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 2642⤵
- Program crash
PID:3860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2220 -ip 22201⤵PID:1956