C:\PROG\HotKey\x64\Release\HotkeyService.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_5903f43667487cab29233590345c783a_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-09_5903f43667487cab29233590345c783a_ryuk.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_5903f43667487cab29233590345c783a_ryuk
-
Size
1.5MB
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MD5
5903f43667487cab29233590345c783a
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SHA1
3dd224a49e06d66143051645e308d39560ae8f65
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SHA256
d70d54298ce4c54d7caafff75de6c349febf874f37a800636f168f5849bc2947
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SHA512
4cd6cd3a7eaed956463cbda6ed885dbec9cdc2b36f51e5fc1c72927b99dce915bf505ca1587cec39aecc0943bf1db3736d16bd718b7077d861b706b050ee256b
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SSDEEP
24576:exFJJ4SFfxy4FJ5L0jy+8/9IRKM9epJC4P6otUmRkM:exFJhfxuGRP3n6qxk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_5903f43667487cab29233590345c783a_ryuk
Files
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2024-09-09_5903f43667487cab29233590345c783a_ryuk.exe windows:6 windows x64 arch:x64
fa2737ff29b2c325c121a0867390efe4
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
VerifyVersionInfoW
VerSetConditionMask
CreateEventW
QueueUserWorkItem
CreateProcessW
FindResourceW
LoadResource
FindResourceExW
LockResource
WaitForSingleObject
SizeofResource
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
CloseHandle
GetCurrentThread
Sleep
LocalAlloc
GetModuleFileNameW
GetCurrentProcess
GetProcessHeap
DeleteCriticalSection
LocalFree
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
SetLastError
HeapFree
SetEndOfFile
SetFilePointerEx
CreateFileW
ReadConsoleW
ReadFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
HeapQueryInformation
EnumSystemLocalesW
IsDebuggerPresent
OutputDebugStringW
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
MultiByteToWideChar
WideCharToMultiByte
VirtualQuery
FreeLibrary
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesExW
GetFullPathNameW
GetTempFileNameW
ReleaseMutex
CreateMutexW
GetLocalTime
QueryUnbiasedInterruptTime
MoveFileW
FileTimeToSystemTime
OutputDebugStringA
RtlPcToFileHeader
EncodePointer
LoadLibraryExW
RtlUnwindEx
GetModuleFileNameA
GetModuleHandleExW
HeapValidate
GetSystemInfo
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
CreateThread
ExitThread
FreeLibraryAndExitThread
GetFileType
WriteConsoleW
GetStringTypeW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
advapi32
RegQueryValueExW
RegOpenKeyExW
DeregisterEventSource
SetServiceStatus
RegisterServiceCtrlHandlerW
StartServiceW
StartServiceCtrlDispatcherW
QueryServiceStatusEx
RegisterEventSourceW
ReportEventW
SetSecurityDescriptorDacl
CreateServiceW
GetAclInformation
QueryServiceStatus
SetSecurityDescriptorOwner
GetAce
CloseServiceHandle
OpenSCManagerW
CreateWellKnownSid
CopySid
DeleteService
ControlService
IsValidSid
AddAce
OpenProcessToken
InitializeSecurityDescriptor
InitializeAcl
OpenServiceW
GetLengthSid
AddAccessAllowedAce
OpenThreadToken
SetSecurityDescriptorGroup
GetTokenInformation
RegCloseKey
ole32
OleRun
CoUninitialize
CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CLSIDFromProgID
oleaut32
GetErrorInfo
SysStringLen
VariantClear
VariantCopy
SysStringByteLen
SysAllocStringByteLen
VariantInit
SysFreeString
SysAllocString
wlanapi
WlanOpenHandle
WlanQueryInterface
WlanEnumInterfaces
WlanCloseHandle
WlanFreeMemory
WlanRegisterNotification
WlanSetInterface
shell32
SHCreateDirectoryExW
SHGetFolderPathW
shlwapi
StrRChrW
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
Sections
.text Size: 625KB - Virtual size: 625KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 259KB - Virtual size: 258KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 1024B - Virtual size: 528B
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: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE