Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 21:25
Behavioral task
behavioral1
Sample
2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe
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Size
155KB
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MD5
0c6cfffa756185decf33dda5b2f4a52c
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SHA1
01fafa5fa021607f28b1103785e3943acc3e7ae1
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SHA256
aa4ae251b304f4911ccb119eee39eb226dbb03b197d0e487776465e2623cf56f
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SHA512
87d4aa260ffc2129f7464426590c3b9deb1909466a8b8ed3c13fb7f019ab11946f1740362bd22384a4e3a11c98c658eb777de3348c430cfc7047f02661339bba
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SSDEEP
3072:fyKKQF+WQ+vvk9sWmyPsn4pFxis+rYdXa5Sx2rIVe+7c7XbPUSRVd4za:flMe74pFgkBa5ytpILPU6Ke
Malware Config
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral2/memory/1484-0-0x0000000000400000-0x000000000042A000-memory.dmp family_lockbit behavioral2/memory/1484-1-0x0000000000400000-0x000000000042A000-memory.dmp family_lockbit -
Program crash 1 IoCs
pid pid_target Process procid_target 3520 1484 WerFault.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe"1⤵PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 2522⤵
- Program crash
PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1484 -ip 14841⤵PID:3164
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:3948