Analysis
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max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 08:11
Static task
static1
Behavioral task
behavioral1
Sample
4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe
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Size
392KB
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MD5
4a2592bc635987fa01678a5eff79cdde
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SHA1
f7554f1f50e31080f6dd6946fc3755984ab4993e
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SHA256
47f9ce6bbefff2abe7311f6d02196722c95ae080cfb352aea478600a144204e0
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SHA512
807fbeb38bf285780a1cdb4dee569a077123fbeb28861738f001334171d6d89b7d30e53546f878cd3eff2e8e0763b92ed0331e59397a013150df13860e7e9d52
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SSDEEP
12288:7pNnoX9enkmyy1SHZNZlnb/vMR7EFE9bthaxS8g3n:s9enkmbSHZNrbI7EGwxkn
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\Desktop\WallpaperStyle = "0" 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\Desktop\TileWallpaper = "0" 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1524 msedge.exe 1524 msedge.exe 1256 msedge.exe 1256 msedge.exe 4200 identity_helper.exe 4200 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2680 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2680 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe 1256 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1256 1640 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe 99 PID 1640 wrote to memory of 1256 1640 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe 99 PID 1256 wrote to memory of 1148 1256 msedge.exe 100 PID 1256 wrote to memory of 1148 1256 msedge.exe 100 PID 1640 wrote to memory of 4484 1640 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe 101 PID 1640 wrote to memory of 4484 1640 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe 101 PID 1640 wrote to memory of 4484 1640 4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe 101 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1488 1256 msedge.exe 103 PID 1256 wrote to memory of 1524 1256 msedge.exe 104 PID 1256 wrote to memory of 1524 1256 msedge.exe 104 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105 PID 1256 wrote to memory of 3100 1256 msedge.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffcaa6046f8,0x7ffcaa604708,0x7ffcaa6047183⤵PID:1148
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:23⤵PID:1488
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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=network.mojom.NetworkService --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:1524
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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=storage.mojom.StorageService --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:83⤵PID:3100
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3300 /prefetch:13⤵PID:4044
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3444 /prefetch:13⤵PID:376
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:83⤵PID:4572
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4200
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4756 /prefetch:13⤵PID:2984
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5288 /prefetch:13⤵PID:440
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:13⤵PID:4988
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,2537353670224224524,20830150174907930,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5624 /prefetch:13⤵PID:5084
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\4a2592bc635987fa01678a5eff79cdde_JaffaCakes118.exe"2⤵PID:4484
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x338 0x1501⤵
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4504
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:212
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5f53207a5ca2ef5c7e976cbb3cb26d870
SHA149a8cc44f53da77bb3dfb36fc7676ed54675db43
SHA25619ab4e3c9da6d9cedda7461efdba9a2085e743513ab89f1dd0fd5a8f9486ad23
SHA512be734c7e8afda19f445912aef0d78f9941add29baebd4a812bff27f10a1d78b52aeb11c551468c8644443c86e1a2a6b2e4aead3d7f81d39925e3c20406ac1499
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Filesize
152B
MD5ae54e9db2e89f2c54da8cc0bfcbd26bd
SHA1a88af6c673609ecbc51a1a60dfbc8577830d2b5d
SHA2565009d3c953de63cfd14a7d911156c514e179ff07d2b94382d9caac6040cb72af
SHA512e3b70e5eb7321b9deca6f6a17424a15b9fd5c4008bd3789bd01099fd13cb2f4a2f37fe4b920fb51c50517745b576c1f94df83efd1a7e75949551163985599998
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Filesize
6KB
MD520493ea7a09e6e3d13ce64e30964f38e
SHA13d31b3bb9b08789fde827c8dd548e6dde335025b
SHA25641aac849549a1375dc58b46ff6980179991d71b8cd8fb4888aa639d59a5a1b99
SHA5123c527a951bcb5b97267852f8795319c785063a1fa0e8bb8e3b31c2efab1c4d0759baba269012042f434bde4a96a8de0234ab3d6e87d1f4806f97c70781cb0625
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Filesize
5KB
MD5bddfd92e33cd1af4bd20c6b44f37cf4c
SHA127af34707fe63a2d6c7681d273de02ee3b22442a
SHA256a86ef11bd3294f0a638d002dfd5d91d3730091b3fc15e455aad1d82284fa4bf6
SHA512be24f0fea0b558ce4ae2feaf3cde3d0bfad090388fba15c9a28d2928d3975b3e067015f0b19fa3a579495605fe92f04fe9ea79c9c70568a1aff4fcb68b4661ca
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD55379296f0346c5a897e413f192434261
SHA1bfd446974af7de50c8b846a3154e8a3682a6af86
SHA2565ac59ac94f6b6e15ad35831f5b5b05f6d5513d7cf48a8febf69a2e2dea569099
SHA512156c3c6dbf96940050c0bb01e239b94bda7de57157f0bd16b965a75cf859c0d5481c7e140eaf1b5bd3fa7e5137484af7b596f0b94c76e03a218f0d133e2d5370
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Filesize
8KB
MD55d0676005617bf85794ab50df9758438
SHA1a9836cf6b787c4ed630cc3ea17970439d2a2b51a
SHA2560abc0d68d1b70cde95b71e40300d2839b074cebed1b6a3b66deb2bece6f41b0c
SHA512201d5691ed851593d79c0a2714ad3b9a691a9a6cb37fafbd9212ff6e38a13ee616b3f9649df9ce8aeea6a8386800ea7ed56e3de82f35469c9bc33d2c14ac7745