2024-05-03_58f3e0a0b2a9c1332989837bb874e801_ryuk

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General

Target

2024-05-03_58f3e0a0b2a9c1332989837bb874e801_ryuk
Size

487KB
MD5

58f3e0a0b2a9c1332989837bb874e801
SHA1

c8ea37760a7ecdc00bcde247582902057d6cd177
SHA256

c9d37502efc61ac37b4fd46796190e141b3908597bfaab41045f9bc2eca934d0
SHA512

0d7fa0fd070793b7a6fd07610d5db192a5dcc826774a1616b9847740a072558024274c6852d7da382785caeeb970462bcced95fdaa34ee53d40b08e00cb832bf
SSDEEP

6144:0x9RSblq+E2drfhPxX842euGqnZIwMd7wvc:0jRi+MfLX2eOZIwM+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-03_58f3e0a0b2a9c1332989837bb874e801_ryuk

Files

2024-05-03_58f3e0a0b2a9c1332989837bb874e801_ryuk
.exe windows:6 windows x64 arch:x64

eae1775aa8957d5c62963991678d58a7

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

F:\Sources\python\python-3.8.19\Python-3.8.19\PCbuild\amd64\venvwlauncher.pdb

Imports

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

advapi32

RegQueryValueExW
RegCloseKey
RegEnumKeyW
RegOpenKeyExW

kernel32

WriteConsoleW
SetEndOfFile
SetLastError
HeapReAlloc
GetStartupInfoW
SetConsoleCtrlHandler
SetInformationJobObject
QueryInformationJobObject
GetBinaryTypeW
GetCommandLineW
GetCurrentProcess
GetStdHandle
AssignProcessToJobObject
GetModuleFileNameW
SetEnvironmentVariableW
GetEnvironmentVariableW
GetFileAttributesW
DuplicateHandle
MultiByteToWideChar
GetPrivateProfileStringW
FormatMessageW
GetLastError
WaitForSingleObjectEx
CloseHandle
CreateJobObjectA
CreateProcessW
GetExitCodeProcess
HeapSize
CreateFileW
SetFilePointerEx
GetFileSizeEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
RaiseException
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetCommandLineA
WriteFile
HeapFree
HeapAlloc
GetCurrentThread
GetFileType
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetStringTypeW
ReadFile
ReadConsoleW
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap

user32

GetMessageA
MessageBoxW
PostMessageA

Sections

.text
Size: 309KB - Virtual size: 309KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 360B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 77KB - Virtual size: 77KB

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

eae1775aa8957d5c62963991678d58a7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

advapi32

kernel32

user32

Sections

.text Size: 309KB - Virtual size: 309KB

.rdata Size: 74KB - Virtual size: 74KB

.data Size: 3KB - Virtual size: 117KB

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

.gfids Size: 512B - Virtual size: 360B

.gehcont Size: 512B - Virtual size: 24B

.rsrc Size: 77KB - Virtual size: 77KB

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

.text
Size: 309KB - Virtual size: 309KB

.rdata
Size: 74KB - Virtual size: 74KB

.data
Size: 3KB - Virtual size: 117KB

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

.gfids
Size: 512B - Virtual size: 360B

.gehcont
Size: 512B - Virtual size: 24B

.rsrc
Size: 77KB - Virtual size: 77KB

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