2024-06-04_dcfbed5cbca0d83a8d01af96be04edec_ryuk

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General

Target

2024-06-04_dcfbed5cbca0d83a8d01af96be04edec_ryuk
Size

1.5MB
MD5

dcfbed5cbca0d83a8d01af96be04edec
SHA1

314434c825799f1a052508fd55c58300d26aaabf
SHA256

3929f84686d53d77603fe6d0a811162ceb34275b5b0c59b1d2155fddbe80d092
SHA512

dd3ac02f855e8de809d27f65cb68444115a54a99765b90ce12cfbc9ae8d3faf265aecfcaf84ce11a4b3505ea0c01c47d01ee371d9a351f3cfbc9d5c78429acfc
SSDEEP

24576:KxFJJ4SFfxy4FJ5L0jy+8/9IRKM9e+xtNIxFaZDRLJ2oslgZSVg:KxFJhfxuGRPUmAzJ2EZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-04_dcfbed5cbca0d83a8d01af96be04edec_ryuk

Files

2024-06-04_dcfbed5cbca0d83a8d01af96be04edec_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

C:\PROG\HotKey\x64\Release\HotkeyService.pdb

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

Sharing

General

Malware Config

Signatures

Files

fa2737ff29b2c325c121a0867390efe4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

ole32

oleaut32

wlanapi

shell32

shlwapi

version

Sections

.text Size: 625KB - Virtual size: 625KB

.rdata Size: 259KB - Virtual size: 258KB

.data Size: 7KB - Virtual size: 23KB

.pdata Size: 39KB - Virtual size: 38KB

.gfids Size: 1024B - Virtual size: 528B

.tls Size: 512B - Virtual size: 9B

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

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 625KB - Virtual size: 625KB

.rdata
Size: 259KB - Virtual size: 258KB

.data
Size: 7KB - Virtual size: 23KB

.pdata
Size: 39KB - Virtual size: 38KB

.gfids
Size: 1024B - Virtual size: 528B

.tls
Size: 512B - Virtual size: 9B

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

.reloc
Size: 572KB - Virtual size: 576KB