FvSDKTestClient.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-28_c1f2c93fb6598d2f04d8b9cdcc7e219a_ryuk.exe
Resource
win7-20240705-en
General
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Target
2024-08-28_c1f2c93fb6598d2f04d8b9cdcc7e219a_ryuk
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Size
1.7MB
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MD5
c1f2c93fb6598d2f04d8b9cdcc7e219a
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SHA1
29c514bd78bfadd4c1d0bfb301cd733714465a8e
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SHA256
b0d4a0d32522097e79f216cd76a1b6b16f4d791f678b5c030b52cb34e903fb99
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SHA512
f2da1c6d2483219ecf2e92bdea4fc56e3bbc263be6d8832d4b12e32092cd8f6d0a95a3bb721ee9c9b8800de877812ecb12454a8fd8e873fdb493e31044016e67
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SSDEEP
12288:Q6y0AB2IvMLotleG87uUnzCVqZSNsKwqHWmWJ9aXzF+aVHSGv:EwIvMLMl27NnmkUv+KzF+yH3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-28_c1f2c93fb6598d2f04d8b9cdcc7e219a_ryuk
Files
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2024-08-28_c1f2c93fb6598d2f04d8b9cdcc7e219a_ryuk.exe windows:6 windows x64 arch:x64
2271fbc946933969b3f1ee300160b0db
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
WaitForSingleObject
CloseHandle
CreateThread
SetConsoleCtrlHandler
SetDefaultDllDirectories
CreateEventW
Sleep
SetEvent
QueryPerformanceFrequency
ResetEvent
GetLocalTime
QueryPerformanceCounter
GetSystemDirectoryW
FreeLibrary
GetProcAddress
LoadLibraryA
VerSetConditionMask
CreateFileW
GetFileAttributesW
GetFullPathNameW
GetLastError
SetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleW
LoadLibraryExW
LocalAlloc
LocalFree
VerifyVersionInfoW
HeapSize
ReadConsoleW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
WriteConsoleW
HeapAlloc
HeapReAlloc
HeapFree
WriteFile
GetCommandLineA
GetCommandLineW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
OutputDebugStringW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
SetEndOfFile
user32
GetAsyncKeyState
Sections
.text Size: 231KB - Virtual size: 231KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE