Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-04-2024 22:34
Behavioral task
behavioral1
Sample
2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe
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Size
27KB
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MD5
80e864376faf7f9d0e0194b4d89d3ada
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SHA1
7e926965d8ee74a3cd994e00ad52476dba4ecdcb
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SHA256
fec363d4e55ca0ca5a42cf899ad0bcbde804d1ccaff35270cd841844e457d6d6
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SHA512
0bc4d36e29a08bee1e9c0733358aae53e3e3644fd6f71d31ed2524149cb06a0ae4fcfd887b87be1f42ae4f8b4a312f6a9b53a06c22dc3e6ae4ca7d3dbafd5a68
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SSDEEP
384:dLtWZPzzxAm1vp5FpqZsWfa2D6dzCkPMlFOy5o91bqxf82vm:dC7zxAmpUi2D7kMho9VqJ82e
Malware Config
Extracted
C:\ProgramData\Adobe\Updater6\manaware.exe
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 3 IoCs
resource yara_rule behavioral1/memory/2336-0-0x0000000000CE0000-0x0000000000CEE000-memory.dmp family_chaos behavioral1/memory/944-10-0x0000000001220000-0x000000000122E000-memory.dmp family_chaos behavioral1/files/0x0009000000016d24-7.dat family_chaos -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Detects command variations typically used by ransomware 3 IoCs
resource yara_rule behavioral1/memory/2336-0-0x0000000000CE0000-0x0000000000CEE000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware behavioral1/memory/944-10-0x0000000001220000-0x000000000122E000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware behavioral1/files/0x0009000000016d24-7.dat INDICATOR_SUSPICIOUS_GENRansomware -
Detects executables containing many references to VEEAM. Observed in ransomware 3 IoCs
resource yara_rule behavioral1/memory/2336-0-0x0000000000CE0000-0x0000000000CEE000-memory.dmp INDICATOR_SUSPICOUS_EXE_References_VEEAM behavioral1/memory/944-10-0x0000000001220000-0x000000000122E000-memory.dmp INDICATOR_SUSPICOUS_EXE_References_VEEAM behavioral1/files/0x0009000000016d24-7.dat INDICATOR_SUSPICOUS_EXE_References_VEEAM -
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 432 bcdedit.exe 2468 bcdedit.exe -
pid Process 2452 wbadmin.exe -
Disables Task Manager via registry modification
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\manaware.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 944 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" svchost.exe -
Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\AS4I30IR\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WZPJ6IGS\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\JP38OXIN\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BB0Z8TKM\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LS99WIMF\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\2Y0HPGOE\desktop.ini svchost.exe File opened for modification C:\Users\Public\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Public\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1OEGTYQG\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1236 vssadmin.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 944 svchost.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 944 svchost.exe 944 svchost.exe 944 svchost.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeDebugPrivilege 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe Token: SeDebugPrivilege 944 svchost.exe Token: SeBackupPrivilege 1992 vssvc.exe Token: SeRestorePrivilege 1992 vssvc.exe Token: SeAuditPrivilege 1992 vssvc.exe Token: SeIncreaseQuotaPrivilege 2412 WMIC.exe Token: SeSecurityPrivilege 2412 WMIC.exe Token: SeTakeOwnershipPrivilege 2412 WMIC.exe Token: SeLoadDriverPrivilege 2412 WMIC.exe Token: SeSystemProfilePrivilege 2412 WMIC.exe Token: SeSystemtimePrivilege 2412 WMIC.exe Token: SeProfSingleProcessPrivilege 2412 WMIC.exe Token: SeIncBasePriorityPrivilege 2412 WMIC.exe Token: SeCreatePagefilePrivilege 2412 WMIC.exe Token: SeBackupPrivilege 2412 WMIC.exe Token: SeRestorePrivilege 2412 WMIC.exe Token: SeShutdownPrivilege 2412 WMIC.exe Token: SeDebugPrivilege 2412 WMIC.exe Token: SeSystemEnvironmentPrivilege 2412 WMIC.exe Token: SeRemoteShutdownPrivilege 2412 WMIC.exe Token: SeUndockPrivilege 2412 WMIC.exe Token: SeManageVolumePrivilege 2412 WMIC.exe Token: 33 2412 WMIC.exe Token: 34 2412 WMIC.exe Token: 35 2412 WMIC.exe Token: SeIncreaseQuotaPrivilege 2412 WMIC.exe Token: SeSecurityPrivilege 2412 WMIC.exe Token: SeTakeOwnershipPrivilege 2412 WMIC.exe Token: SeLoadDriverPrivilege 2412 WMIC.exe Token: SeSystemProfilePrivilege 2412 WMIC.exe Token: SeSystemtimePrivilege 2412 WMIC.exe Token: SeProfSingleProcessPrivilege 2412 WMIC.exe Token: SeIncBasePriorityPrivilege 2412 WMIC.exe Token: SeCreatePagefilePrivilege 2412 WMIC.exe Token: SeBackupPrivilege 2412 WMIC.exe Token: SeRestorePrivilege 2412 WMIC.exe Token: SeShutdownPrivilege 2412 WMIC.exe Token: SeDebugPrivilege 2412 WMIC.exe Token: SeSystemEnvironmentPrivilege 2412 WMIC.exe Token: SeRemoteShutdownPrivilege 2412 WMIC.exe Token: SeUndockPrivilege 2412 WMIC.exe Token: SeManageVolumePrivilege 2412 WMIC.exe Token: 33 2412 WMIC.exe Token: 34 2412 WMIC.exe Token: 35 2412 WMIC.exe Token: SeBackupPrivilege 2832 wbengine.exe Token: SeRestorePrivilege 2832 wbengine.exe Token: SeSecurityPrivilege 2832 wbengine.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2336 wrote to memory of 944 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 30 PID 2336 wrote to memory of 944 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 30 PID 2336 wrote to memory of 944 2336 2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe 30 PID 944 wrote to memory of 2168 944 svchost.exe 31 PID 944 wrote to memory of 2168 944 svchost.exe 31 PID 944 wrote to memory of 2168 944 svchost.exe 31 PID 2168 wrote to memory of 1236 2168 cmd.exe 33 PID 2168 wrote to memory of 1236 2168 cmd.exe 33 PID 2168 wrote to memory of 1236 2168 cmd.exe 33 PID 2168 wrote to memory of 2412 2168 cmd.exe 36 PID 2168 wrote to memory of 2412 2168 cmd.exe 36 PID 2168 wrote to memory of 2412 2168 cmd.exe 36 PID 944 wrote to memory of 2596 944 svchost.exe 38 PID 944 wrote to memory of 2596 944 svchost.exe 38 PID 944 wrote to memory of 2596 944 svchost.exe 38 PID 2596 wrote to memory of 432 2596 cmd.exe 40 PID 2596 wrote to memory of 432 2596 cmd.exe 40 PID 2596 wrote to memory of 432 2596 cmd.exe 40 PID 2596 wrote to memory of 2468 2596 cmd.exe 41 PID 2596 wrote to memory of 2468 2596 cmd.exe 41 PID 2596 wrote to memory of 2468 2596 cmd.exe 41 PID 944 wrote to memory of 2484 944 svchost.exe 42 PID 944 wrote to memory of 2484 944 svchost.exe 42 PID 944 wrote to memory of 2484 944 svchost.exe 42 PID 2484 wrote to memory of 2452 2484 cmd.exe 44 PID 2484 wrote to memory of 2452 2484 cmd.exe 44 PID 2484 wrote to memory of 2452 2484 cmd.exe 44 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-29_80e864376faf7f9d0e0194b4d89d3ada_destroyer_wannacry.exe"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:1236
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:432
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:2468
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:2452
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:2632
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
582B
MD5ed5cc52876db869de48a4783069c2a5e
SHA1a9d51ceaeff715ace430f9462ab2ee4e7f33e70e
SHA25645726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36
SHA5121745aefb9b4db4cdd7c08ee3a7d133db08f35a336fd18b598211519b481ef25ac84a3e8a3da3db06caef9f531288d1cf0ca8d4b2560637945e7953e8b45421f5
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Filesize
27KB
MD580e864376faf7f9d0e0194b4d89d3ada
SHA17e926965d8ee74a3cd994e00ad52476dba4ecdcb
SHA256fec363d4e55ca0ca5a42cf899ad0bcbde804d1ccaff35270cd841844e457d6d6
SHA5120bc4d36e29a08bee1e9c0733358aae53e3e3644fd6f71d31ed2524149cb06a0ae4fcfd887b87be1f42ae4f8b4a312f6a9b53a06c22dc3e6ae4ca7d3dbafd5a68
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0