Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/03/2025, 21:09
Behavioral task
behavioral1
Sample
2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe
Resource
win10v2004-20250314-en
General
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Target
2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe
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Size
156KB
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MD5
5c5286a99c4256179a8aa96f4970cf08
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SHA1
e3ba7868b6022cf85cbaf5f831d19d56ac957a6f
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SHA256
1db64cb43c91ff13af7f91c29b158d22a9b3e856ec72649f31cfb233d9e59952
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SHA512
cd275645a70135a150353b91410c226d0763389fb317a474e64cdde7e48f2c518a04f96a957b439e05d6a0fc9bf8ceaf74d47874e8255a2331720cab274e1958
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SSDEEP
3072:gDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368nHXENxfP8tlZzKuI8W:K5d/zugZqll3b2HQbzdI
Malware Config
Extracted
C:\Users\u9w7GGnDx.README.txt
http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/
http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/
http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/
http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/
http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/
http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/
http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/
https://twitter.com/hashtag/lockbit?f=live
http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
Signatures
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Renames multiple (183) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
pid Process 1132 9CCC.tmp -
Executes dropped EXE 1 IoCs
pid Process 1132 9CCC.tmp -
Loads dropped DLL 1 IoCs
pid Process 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\u9w7GGnDx.bmp" 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\u9w7GGnDx.bmp" 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
pid Process 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp -
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 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\WallpaperStyle = "10" 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.u9w7GGnDx 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.u9w7GGnDx\ = "u9w7GGnDx" 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\u9w7GGnDx\DefaultIcon 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\u9w7GGnDx 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\u9w7GGnDx\DefaultIcon\ = "C:\\ProgramData\\u9w7GGnDx.ico" 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp 1132 9CCC.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeDebugPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: 36 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeImpersonatePrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeIncBasePriorityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeIncreaseQuotaPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: 33 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeManageVolumePrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeProfSingleProcessPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeRestorePrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSystemProfilePrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeTakeOwnershipPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeShutdownPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeDebugPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2444 vssvc.exe Token: SeRestorePrivilege 2444 vssvc.exe Token: SeAuditPrivilege 2444 vssvc.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeSecurityPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe Token: SeBackupPrivilege 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2908 wrote to memory of 1132 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 35 PID 2908 wrote to memory of 1132 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 35 PID 2908 wrote to memory of 1132 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 35 PID 2908 wrote to memory of 1132 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 35 PID 2908 wrote to memory of 1132 2908 2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe 35 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-24_5c5286a99c4256179a8aa96f4970cf08_darkside_lockbit.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\ProgramData\9CCC.tmp"C:\ProgramData\9CCC.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:1132
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2444
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1501⤵PID:2444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5dca5a27e56db8549951b53bd445a7cee
SHA1725bac776b57afe2204665b0a54ddb4f5ed53adc
SHA25666f2d0f0f102ef1a94e831de91a4ca265025d03754e624d269915a653f4e3986
SHA5127bd8c4d78df0925ab2b99a4c0fe84211d827fc7a9dc9939c34252d78984152e37b6d5575cfcd5f6159fdd4cde39a35587711c558baa5238e98b6b779ce8a717c
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Filesize
156KB
MD5c1044adb5c6cd4ee3e906e10b3da7dda
SHA1a27725d38baa37ebd8dc49c174a2e7052a7ce1f2
SHA2564b348b1b3513a75257db49b1211b35776d98f341e32b522533179c021c218f7c
SHA512790601e50eb6ead3b559ee4a3d870d35993644aa4579006b5e611c66bfde4fc963506b8cc8a9e2a93e8b90360e07ec3cb6ef6af8c2657ca14314a7bbe9c42687
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Filesize
3KB
MD5dee8061946cd57196e864306354d3649
SHA13f8c03f4a2619d01c0e54fceab5e6f0c94478fca
SHA25678f4f80b2c85b71daecda4ba78356a3544bd7124489df590f13e6dd81bc22e60
SHA5127d6ae735fedeca7fddb47b54be8e3a47fe8b965f8e78e45274774baec47d9aed5e4b4ee5371e2c54a650c0e41e544a22167b7601d1c90a5c89c28864031f1922
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Filesize
129B
MD5b928c6f3fba0242668ef867281494575
SHA1e689465e895c19dbaca2aa33616a88dce966f55b
SHA2567541016f2f0990e924b0b10ae1fb844eb2a4f943f4d68c68749378ddee1ff379
SHA51276636232a33159f16f367bb54db8c18894a7ccc70bc70875d78eeb2d599058df112746ea1988c1037d5f8883f88f46ce19fb077387d2110adf73869fa228921b
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf