2024-04-17_d2e53820ec25dfee39d8b6b6b800ca3b_ryuk

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General

Target

2024-04-17_d2e53820ec25dfee39d8b6b6b800ca3b_ryuk
Size

134KB
MD5

d2e53820ec25dfee39d8b6b6b800ca3b
SHA1

58c3d46a7a3e61fffe92282f7fcd4b011ec1f9d9
SHA256

cf3a630d3868eb2ec8eb72785fa03e8e8531c3d1e16c8eb5e2a8d27c4e3f87b4
SHA512

111d6502e597bdb52cdcfcc2f38488b3b5ad387dffc6003ad476515ef06e89e3a5690cdd6f5361aa49ed7d6f3a17d3598d9516cff370862d9be21deaed43bb53
SSDEEP

3072:eNfr9BT5+gFpIcdKgMZQ1GGGnqW6Tb/vwVywpPKB8/4j:e94gFpj86GqW2QN06/4j

Score

1^/10

Malware Config

Signatures

Files

2024-04-17_d2e53820ec25dfee39d8b6b6b800ca3b_ryuk
.exe windows:6 windows x64 arch:x64

32225d39a6a9fcc4e5967658af0e809e

Code Sign

38:a6:b9:46:72:42:26:49:8c:48:29:1d:33:cf:cd:d3
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

24/07/2015, 00:00

Not After

14/09/2016, 23:59

Subject

CN=Lite-On Technology Corporation,O=Lite-On Technology Corporation,L=Hsinchu,ST=Taiwan,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2011, 19:25

Not After

22/02/2021, 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b2:8a:4c:a4:16:10:c2:44:ca:fe:9d:5a:d0:39:e7:7f:75:cb:e0:2f
Signer

Actual PE Digest

b2:8a:4c:a4:16:10:c2:44:ca:fe:9d:5a:d0:39:e7:7f:75:cb:e0:2f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\wu\Downloads\PlexCompressor_064\PlexCompressor_Service\Release\WIN64\PlexCompressor_Service.pdb

Imports

kernel32

CreateFileW
GetFileAttributesW
GetVersionExW
OutputDebugStringW
GlobalAlloc
GlobalFree
CreateThread
GetCompressedFileSizeW
GetModuleHandleW
GlobalUnlock
lstrcmpW
GetFileTime
RaiseException
WriteConsoleW
GetModuleFileNameW
GetFinalPathNameByHandleW
DeviceIoControl
WriteFile
lstrlenW
GetCurrentProcess
GetFileSizeEx
GlobalHandle
GetVolumeInformationW
QueryDosDeviceW
GetDriveTypeW
GetSystemTimeAsFileTime
CloseHandle
GetDiskFreeSpaceExW
GetLastError
Sleep
GlobalLock
FlushFileBuffers
SetFilePointerEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
GetFileType
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
CompareStringW
LCMapStringW
SetStdHandle
GetProcessHeap
HeapSize
HeapReAlloc
GetConsoleCP
GetConsoleMode
WaitForSingleObject

user32

wsprintfW

advapi32

SystemFunction036
RegisterServiceCtrlHandlerW
SetServiceStatus
RegQueryValueExW
RegCloseKey
RegSetValueExW
RegCreateKeyW
RegOpenKeyW
StartServiceCtrlDispatcherW

comctl32

ord17

fltlib

FilterConnectCommunicationPort
FilterSendMessage

ntdll

NtCreateFile

Sections

.text
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

32225d39a6a9fcc4e5967658af0e809e

Code Sign

38:a6:b9:46:72:42:26:49:8c:48:29:1d:33:cf:cd:d3Certificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

b2:8a:4c:a4:16:10:c2:44:ca:fe:9d:5a:d0:39:e7:7f:75:cb:e0:2fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

comctl32

fltlib

ntdll

Sections

.text Size: 75KB - Virtual size: 75KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 2KB - Virtual size: 7KB

.pdata Size: 4KB - Virtual size: 4KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

38:a6:b9:46:72:42:26:49:8c:48:29:1d:33:cf:cd:d3
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

b2:8a:4c:a4:16:10:c2:44:ca:fe:9d:5a:d0:39:e7:7f:75:cb:e0:2f
Signer

.text
Size: 75KB - Virtual size: 75KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 2KB - Virtual size: 7KB

.pdata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB