C:\ayesha\Releases\7.13_1326\sas35apps\storcli\cli\Build\Windows\StorCLI\Release\StorCLI.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_c347a40b1d101a85da80a533c42e1484_ryuk.exe
Resource
win7-20240221-en
General
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Target
2024-05-20_c347a40b1d101a85da80a533c42e1484_ryuk
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Size
6.8MB
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MD5
c347a40b1d101a85da80a533c42e1484
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SHA1
45c782bb7a8b8926dda640e6d6f059652491fb17
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SHA256
dca5cef78822205eac8045319213aceb209911dedc0411e549b22d0cf01645c8
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SHA512
5ba042911d5c9b91b226e6ea9084bd83df9f09861fc7a437c40c2eeb9ae52831c7173fbb9e8def81c20e31b9a7b803d8bffa01b93ee11b2e5906303c1dd4c8ba
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SSDEEP
98304:TqPG5ltG7kk77ACdTUWZaVPJzCZbRuZhApoAt3jf4QP205zkQHphozF6BHet54TW:TqerXCNU0mp4W
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_c347a40b1d101a85da80a533c42e1484_ryuk
Files
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2024-05-20_c347a40b1d101a85da80a533c42e1484_ryuk.exe windows:6 windows x64 arch:x64
2aa3d62bd07902f42d95387884338596
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
Sleep
GlobalMemoryStatusEx
GetSystemInfo
GetVersionExA
CreateFileA
CloseHandle
GetLastError
DeviceIoControl
GetLocalTime
GetEnvironmentVariableA
CreateMutexA
FreeLibrary
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
CreateSemaphoreA
LoadLibraryA
GetComputerNameA
SetEvent
ReadFile
ReleaseMutex
WaitForSingleObject
CreateEventA
GetCurrentThreadId
GetWindowsDirectoryA
GetCurrentDirectoryA
GetCurrentThread
WriteConsoleW
OutputDebugStringW
OutputDebugStringA
SetConsoleCtrlHandler
GetProcessHeap
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EncodePointer
ExitProcess
GetModuleHandleExW
CreateFileW
GetFileType
GetDriveTypeW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
MultiByteToWideChar
CreateThread
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetTimeZoneInformation
WideCharToMultiByte
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleCP
HeapReAlloc
GetStringTypeW
ReadConsoleW
SetFilePointerEx
SetStdHandle
SetEndOfFile
SetCurrentDirectoryW
GetCurrentDirectoryW
GetFullPathNameW
GetFullPathNameA
FlushFileBuffers
DeleteFileW
MoveFileExW
GetFileAttributesExW
GetCPInfo
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
HeapSize
ole32
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx
CoUninitialize
CoCreateInstance
oleaut32
VariantClear
VariantInit
SysFreeString
SysAllocString
Sections
.text Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 147KB - Virtual size: 12.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 269KB - Virtual size: 269KB
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: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 592KB - Virtual size: 596KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE