2024-03-28_320fa5b6a7d4ac95e858374acd421eaa_ryuk

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General

Target

2024-03-28_320fa5b6a7d4ac95e858374acd421eaa_ryuk
Size

508KB
MD5

320fa5b6a7d4ac95e858374acd421eaa
SHA1

b4b97bc80849dd87f9799ef1f542d4ea39250934
SHA256

69a086728fceda2931f12a235fc0450b7e6b7bb047b39a7afaa67a90d5123861
SHA512

978f4e9dd3d9ca23d3da16982a1dea85be96724eb921d9e4fe9e7ab18052ddf38a729ab85399ba9bde7cea3e3f3747d3f71e9e8b5dd7c4fa435e2de653aefb77
SSDEEP

6144:TonmD2+I5dfxXWRmfMKpC8+3E4JbTq6Tssgmc54hODlvODsb9VOPjzXN6NohuqAf:TonVxdG1sCY49WslQtqbZeoMqC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-28_320fa5b6a7d4ac95e858374acd421eaa_ryuk

Files

2024-03-28_320fa5b6a7d4ac95e858374acd421eaa_ryuk
.exe windows:6 windows x64 arch:x64

c77e0abd2aea23cf3f21971271176870

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

E:\main\driver\bin\Dispatchers\Release-x64\Seagull_DriverStartup.pdb

Imports

kernel32

GetTickCount
GetTickCount64
GetSystemDirectoryW
LoadLibraryW
GetProcAddress
FreeLibrary
GetCurrentThreadId
WriteConsoleW
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
FreeEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetLastError
CloseHandle
OutputDebugStringW
WriteFile
GetFileAttributesW
CreateFileW
CreateDirectoryW
CreateProcessW
ExpandEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
FindClose
SetFilePointerEx
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetCurrentThread
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
DuplicateHandle
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
RtlPcToFileHeader
RaiseException
RtlUnwindEx
HeapAlloc
HeapFree
SetEnvironmentVariableA
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
GetStdHandle
GetACP
GetFileType
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
GetProcessHeap
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP

winspool.drv

OpenPrinterW
EnumPrintersW
GetPrinterDataW
ClosePrinter

advapi32

RegSetValueExW
RegQueryValueExW
RegCreateKeyExW
RegCloseKey
ReportEventW
RegisterEventSourceW

Sections

.text
Size: 325KB - Virtual size: 324KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 321B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c77e0abd2aea23cf3f21971271176870

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

winspool.drv

advapi32

Sections

.text Size: 325KB - Virtual size: 324KB

.rdata Size: 137KB - Virtual size: 137KB

.data Size: 13KB - Virtual size: 19KB

.pdata Size: 21KB - Virtual size: 21KB

.tls Size: 512B - Virtual size: 321B

.gfids Size: 3KB - Virtual size: 2KB

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

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 325KB - Virtual size: 324KB

.rdata
Size: 137KB - Virtual size: 137KB

.data
Size: 13KB - Virtual size: 19KB

.pdata
Size: 21KB - Virtual size: 21KB

.tls
Size: 512B - Virtual size: 321B

.gfids
Size: 3KB - Virtual size: 2KB

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

.reloc
Size: 5KB - Virtual size: 4KB