2024-07-04_015f35fa33bddfeb6849ed724782e70b_ryuk

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General

Target

2024-07-04_015f35fa33bddfeb6849ed724782e70b_ryuk
Size

934KB
MD5

015f35fa33bddfeb6849ed724782e70b
SHA1

7aed50159c1039ba2446c05c9773b61a8abde378
SHA256

67c30f1d1d8c388e8025c379492645d8dc3cf48e26922c8bb2b5619377a38376
SHA512

ada22a350bae33e9bd89048f25e69cdae52f0853bc92e4246526cdd0f7b9fcb24bf4467989a5a379c8193b6cf8df9d75e4444cdce45e18d9f70973c84ad09943
SSDEEP

12288:fv3g/OK88K4gSi5aqOVEVQBf/osxn+NGP1f4kK7kFMhSJIttY3reTjD06MlNy:f/gDNWUqOqeosxnV1AkKwFM0VIH06iy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-04_015f35fa33bddfeb6849ed724782e70b_ryuk

Files

2024-07-04_015f35fa33bddfeb6849ed724782e70b_ryuk
.exe windows:6 windows x64 arch:x64

df5c55139b26188bb35eb2a1b3d79d90

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

ntdll

RtlUnwindEx
RtlLookupFunctionEntry
RtlCaptureContext
RtlNtStatusToDosError
NtDeviceIoControlFile
NtCreateFile
NtWriteFile
NtReadFile
RtlVirtualUnwind
NtCancelIoFileEx

kernel32

SetStdHandle
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CloseHandle
SetLastError
GetFullPathNameW
GetLastError
AcquireSRWLockExclusive
LCMapStringW
AcquireSRWLockShared
ReleaseSRWLockShared
SetCurrentDirectoryW
GetFileType
GetStringTypeW
CompareStringW
CreateIoCompletionPort
GetCommandLineW
HeapSize
AddVectoredExceptionHandler
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetQueuedCompletionStatusEx
SetFilePointerEx
SetEnvironmentVariableA
FreeEnvironmentStringsW
SetHandleInformation
GetEnvironmentStringsW
GetModuleHandleA
GetProcAddress
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
TryAcquireSRWLockExclusive
ReleaseSRWLockExclusive
SetThreadStackGuarantee
GetCurrentThread
QueryPerformanceCounter
QueryPerformanceFrequency
GetModuleFileNameW
GetModuleHandleW
FormatMessageW
GetCPInfo
GetOEMCP
IsValidCodePage
ExitProcess
GetSystemTimeAsFileTime
SleepConditionVariableSRW
WakeAllConditionVariable
WakeConditionVariable
PostQueuedCompletionStatus
GetEnvironmentVariableW
RaiseException
FindNextFileA
FindFirstFileExA
FindClose
SetConsoleCtrlHandler
SetFileCompletionNotificationModes
CreateThread
GetACP
GetCommandLineA
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
WriteFile
GetModuleFileNameA
WideCharToMultiByte
GetModuleHandleExW

ws2_32

WSASocketW
WSAGetLastError
WSAStartup
bind
WSAIoctl
setsockopt
getsockopt
freeaddrinfo
ioctlsocket
socket
closesocket
WSACleanup
recv
send
WSASend
shutdown
connect
getaddrinfo

advapi32

RegisterServiceCtrlHandlerExA
SystemFunction036
SetServiceStatus
StartServiceCtrlDispatcherA

user32

GetUserObjectInformationA
GetProcessWindowStation

bcrypt

BCryptGenRandom

Sections

.text
Size: 617KB - Virtual size: 617KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 289KB - Virtual size: 288KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 209B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

df5c55139b26188bb35eb2a1b3d79d90

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

ws2_32

advapi32

user32

bcrypt

Sections

.text Size: 617KB - Virtual size: 617KB

.rdata Size: 289KB - Virtual size: 288KB

.data Size: 2KB - Virtual size: 7KB

.pdata Size: 19KB - Virtual size: 19KB

.tls Size: 512B - Virtual size: 209B

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

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

.text
Size: 617KB - Virtual size: 617KB

.rdata
Size: 289KB - Virtual size: 288KB

.data
Size: 2KB - Virtual size: 7KB

.pdata
Size: 19KB - Virtual size: 19KB

.tls
Size: 512B - Virtual size: 209B

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

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