2024-03-14_18412d5b17f3819b658b050f2175ce91_ryuk

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General

Target

2024-03-14_18412d5b17f3819b658b050f2175ce91_ryuk
Size

2.5MB
MD5

18412d5b17f3819b658b050f2175ce91
SHA1

cacd8521e794a5ccc313be087f343de861846c91
SHA256

9ebf739383ca55616ca93a2acbc1975b702b097be1341a23fe2d4e25b693e140
SHA512

59efdd5381fa2b2532268d315f7276f7cb9966f096ecf1327ae739216070a43975ef188a478dc52d17bc4ff6a7599b8a616ee0f5e5fba67e75fff953d522fa1f
SSDEEP

49152:6cGZJFZX2gHZxVE5KDk10ShIXGjWAFhc1hQs5+cQWVfkc8w:6cKrZXfZXQ0XjnhI7WBk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-14_18412d5b17f3819b658b050f2175ce91_ryuk

Files

2024-03-14_18412d5b17f3819b658b050f2175ce91_ryuk
.exe windows:6 windows x64 arch:x64

6614adf961e801fe831ab25643fe4c80

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

Imports

user32

MessageBoxA

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyExA

comctl32

ord17

kernel32

EnterCriticalSection
GetLastError
GetProcAddress
SearchPathA
VirtualAlloc
VirtualFree
GetModuleFileNameA
LoadLibraryA
FormatMessageA
GetUserDefaultLCID
ExpandEnvironmentStringsA
GetFileAttributesA
LoadLibraryExA
GetPrivateProfileStringA
FreeLibrary
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
SetLastError
GetCurrentThreadId
MultiByteToWideChar
GetACP
HeapAlloc
HeapFree
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
LoadLibraryExW
LCMapStringW
RaiseException
LeaveCriticalSection
DeleteCriticalSection
IsValidCodePage
GetOEMCP
GetCPInfo
GetStringTypeW
ExitProcess
GetModuleHandleExW
GetProcessHeap
WideCharToMultiByte
HeapSize
HeapReAlloc
RtlUnwindEx
CreateFileW
WriteConsoleW
SetFilePointerEx
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
GetStdHandle
WriteFile
CloseHandle
FindClose
FindFirstFileExA
FindNextFileA
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6614adf961e801fe831ab25643fe4c80

Headers

DLL Characteristics

File Characteristics

Imports

user32

advapi32

comctl32

kernel32

version

Sections

.text Size: 45KB - Virtual size: 44KB

.rdata Size: 44KB - Virtual size: 44KB

.data Size: 3KB - Virtual size: 21KB

.pdata Size: 3KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 2.4MB - Virtual size: 2.4MB

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

.text
Size: 45KB - Virtual size: 44KB

.rdata
Size: 44KB - Virtual size: 44KB

.data
Size: 3KB - Virtual size: 21KB

.pdata
Size: 3KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 2.4MB - Virtual size: 2.4MB

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