2024-01-10_e705ada45bab89ae798486ca894f23b2_ryuk

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General

Target

2024-01-10_e705ada45bab89ae798486ca894f23b2_ryuk
Size

110KB
MD5

e705ada45bab89ae798486ca894f23b2
SHA1

6beeee3bb6fc870fb47021b482c1cd8e1aba2687
SHA256

4a52baf2f18aaa5c9e0f0e2660fb0aac5749acfceae22f2aea2c62a6251165d9
SHA512

ce5b53255edfde3c432094d94868af467c1135d1f500912a77089bf478b8c9e9d74bbc3cd61d4f33824dc6fc2d6048a99dee84e561a2622e457d54d2f9af2ac7
SSDEEP

3072:ZNWcms1/1a4iFSvSYtgG87F/UEKmjT6y8UVdpG0y:vWk19a4k6SYtSZfhf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-10_e705ada45bab89ae798486ca894f23b2_ryuk

Files

2024-01-10_e705ada45bab89ae798486ca894f23b2_ryuk
.exe windows:6 windows x64 arch:x64

d0974f415be9aa1f3f0c8abde8fcbee7

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

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces

kernel32

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

user32

ShowWindow
RegisterDeviceNotificationW
DispatchMessageW
RegisterClassExW
LoadIconW
LoadCursorW
UpdateWindow
CreateWindowExW
DefWindowProcW
GetMessageW
TranslateMessage

advapi32

GetUserNameW

Sections

.text
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - 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: 512B - Virtual size: 480B

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

d0974f415be9aa1f3f0c8abde8fcbee7

Headers

DLL Characteristics

File Characteristics

Imports

setupapi

kernel32

user32

advapi32

Sections

.text Size: 61KB - Virtual size: 60KB

.rdata Size: 38KB - Virtual size: 38KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 4KB - Virtual size: 3KB

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

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 61KB - Virtual size: 60KB

.rdata
Size: 38KB - Virtual size: 38KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 4KB - Virtual size: 3KB

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

.rsrc
Size: 512B - Virtual size: 480B

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