2024-02-13_2cc2c41a096551106120043f312b400d_ryuk

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General

Target

2024-02-13_2cc2c41a096551106120043f312b400d_ryuk
Size

1.4MB
MD5

2cc2c41a096551106120043f312b400d
SHA1

0f872518ab9c86f8d6181cc51efc8cd0078000a0
SHA256

d09b7b950df6cba63aea799a261d694cad933969e21f10e863be81532ec0fa5e
SHA512

dd65eb1633f7f387a41a18f7f83a27ebc74b2a04a52766980272258268f8e588e11963375d393e38c4f7deff9aca1393d5f70cc0baa292fcbbda1c78b00aec5a
SSDEEP

6144:OqWVAEgvNqCs2vaXaPy3tvKS/2o7XnrasRrBXrCONb3vT+2JLlKkt6NAqJ3ooAjd:jWinqCJMD6ZiZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-13_2cc2c41a096551106120043f312b400d_ryuk

Files

2024-02-13_2cc2c41a096551106120043f312b400d_ryuk
.exe windows:5 windows x64 arch:x64

1710f3a4fdae0a09fabefd9c38cab79b

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

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

advapi32

SystemFunction036

Sections

.text
Size: 143KB - Virtual size: 142KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data1
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 97KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1710f3a4fdae0a09fabefd9c38cab79b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 143KB - Virtual size: 142KB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 22KB - Virtual size: 27KB

.pdata Size: 5KB - Virtual size: 5KB

.data1 Size: 37KB - Virtual size: 37KB

.gfids Size: 512B - Virtual size: 168B

.reloc Size: 97KB - Virtual size: 96KB

.text
Size: 143KB - Virtual size: 142KB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 22KB - Virtual size: 27KB

.pdata
Size: 5KB - Virtual size: 5KB

.data1
Size: 37KB - Virtual size: 37KB

.gfids
Size: 512B - Virtual size: 168B

.reloc
Size: 97KB - Virtual size: 96KB