2024-05-05_00ff22aa1cd8e42f276b2db1a2ed8be8_ryuk

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General

Target

2024-05-05_00ff22aa1cd8e42f276b2db1a2ed8be8_ryuk
Size

1.4MB
MD5

00ff22aa1cd8e42f276b2db1a2ed8be8
SHA1

97918e8479f30f764845776b840f0be3d8660578
SHA256

279df02e660ac75812f61c5eacf72d83166d2db6bbc5f137a4ed057593d15547
SHA512

b6711c1626beae2938b8f5c60a2a57512e1f85d0d9eed36fdceab346278da06434d580a0f3de558eb01ce1fc15107c72a93a6d85b47010c84df21d2a2f5feb8c
SSDEEP

24576:2hzbfJ004vKs0fyft6f/VbIlZxs/KNLwopf341vCMvXXKw4ny8RJba3tNkI27d:wzbB00rseyVuhLK1/fKaw61IGd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-05_00ff22aa1cd8e42f276b2db1a2ed8be8_ryuk

Files

2024-05-05_00ff22aa1cd8e42f276b2db1a2ed8be8_ryuk
.exe windows:6 windows x64 arch:x64

2c9e6d6063197c444fd6b39704ec937c

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

kernel32

GetProcessHeap
GetCommandLineA
GetComputerNameA
GetLastError
GetCurrentDirectoryA
CreateActCtxA
ActivateActCtx
DeactivateActCtx
CreateThread
WaitForSingleObject
GetStdHandle
CreateNamedPipeA
ExitProcess
VirtualAlloc
GetNamedPipeHandleStateA
TransactNamedPipe
HeapLock
HeapUnlock
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
WriteConsoleW
HeapFree
GetModuleHandleW
GetProcAddress
HeapAlloc
MultiByteToWideChar
WideCharToMultiByte
SetLastError
GetACP
InitializeCriticalSectionAndSpinCount
TlsGetValue
TlsSetValue
FreeLibrary
LoadLibraryExW
LCMapStringW
GetStringTypeW
RaiseException
CreateFileW
CloseHandle
GetCPInfo
IsValidCodePage
GetOEMCP
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
GetModuleHandleExW
SetFilePointerEx
ReadFile
ReadConsoleW
HeapSize
HeapReAlloc
CreateEventW
RtlUnwindEx

Sections

.text
Size: 80KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rotext
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 709KB - Virtual size: 708KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 631KB - Virtual size: 634KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 40B

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

.rodata
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2c9e6d6063197c444fd6b39704ec937c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 80KB - Virtual size: 80KB

.rotext Size: 18KB - Virtual size: 17KB

.rdata Size: 709KB - Virtual size: 708KB

.data Size: 631KB - Virtual size: 634KB

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

.gfids Size: 512B - Virtual size: 40B

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

.rodata Size: 512B - Virtual size: 88B

.rsrc Size: 13KB - Virtual size: 12KB

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

.text
Size: 80KB - Virtual size: 80KB

.rotext
Size: 18KB - Virtual size: 17KB

.rdata
Size: 709KB - Virtual size: 708KB

.data
Size: 631KB - Virtual size: 634KB

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

.gfids
Size: 512B - Virtual size: 40B

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

.rodata
Size: 512B - Virtual size: 88B

.rsrc
Size: 13KB - Virtual size: 12KB

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