2024-01-23_a60244c64ce6080a7965d780970e37bd_ryuk

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General

Target

2024-01-23_a60244c64ce6080a7965d780970e37bd_ryuk
Size

3.4MB
MD5

a60244c64ce6080a7965d780970e37bd
SHA1

e0502440acf407d2a89b440f91d4127be0d7566b
SHA256

70a1ccbc632b12e89810717a7b884a964a3a24c14fc43a618564a2f1b17ec0de
SHA512

57fd2339b4719e3f45bb114a8e2b10146df6757f4e87b18a2776815c944e5babc594c3ee575bf10dee5dc0b6840534c050c54c4b570dbb6c9369bf2198815086
SSDEEP

49152:sl9ragrKXv0jtPzuigM4SJ2eCZhgiszKKr7lcjUF6RyqoFad:sS8t4eCwQKr764cyqaad

Score

1^/10

Malware Config

Signatures

Files

2024-01-23_a60244c64ce6080a7965d780970e37bd_ryuk
.exe windows:5 windows x64 arch:x64

606a75d52e8e7778d39226c44a397eb4

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

02:60:8f:aa:04:8a:ad:a5:29:bb:5c:d3:9b:98:0d:d5
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

08/11/2016, 00:00

Not After

01/01/2018, 23:59

Subject

CN=O&O Software GmbH,O=O&O Software GmbH,L=Berlin,ST=Berlin,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:bc:bb:84:73:f5:56:e7:38:f7:39:c0:9f:7e:5d:cc
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

08/11/2016, 00:00

Not After

01/01/2018, 23:59

Subject

CN=O&O Software GmbH,O=O&O Software GmbH,L=Berlin,ST=Berlin,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

3a:d9:1c:c1:8d:f6:4c:b6:79:22:fd:96:ff:6a:39:21:9e:33:8f:ad:ef:e6:b5:d0:47:a0:7f:cb:cf:2f:03:6d
Signer

Actual PE Digest

3a:d9:1c:c1:8d:f6:4c:b6:79:22:fd:96:ff:6a:39:21:9e:33:8f:ad:ef:e6:b5:d0:47:a0:7f:cb:cf:2f:03:6d

Digest Algorithm

sha256

PE Digest Matches

true

65:89:3a:ff:7e:0a:46:16:6f:b8:84:bd:56:31:8a:68:4c:0d:b2:8c
Signer

Actual PE Digest

65:89:3a:ff:7e:0a:46:16:6f:b8:84:bd:56:31:8a:68:4c:0d:b2:8c

Digest Algorithm

sha1

PE Digest Matches

true

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

MultiByteToWideChar
SizeofResource
LockResource
LoadResource
FindResourceW
SetLastError
GetLastError
WideCharToMultiByte
GetSystemDefaultLCID
GetSystemTime
FindFirstFileW
FindClose
FileTimeToSystemTime
CloseHandle
GetCommandLineW
Sleep
GetCurrentProcessId
DeleteFileW
GetModuleFileNameW
CreateDirectoryW
CreateMutexW
WaitForSingleObject
ReleaseMutex
GetProcAddress
GetModuleHandleW
SetFileAttributesW
FindNextFileW
RemoveDirectoryW
CopyFileW
CreateFileW
GetFileTime
SystemTimeToTzSpecificLocalTime
GetTempPathW
GetExitCodeProcess
CreateProcessW
CreateToolhelp32Snapshot
Process32FirstW
OpenProcess
TerminateProcess
Process32NextW
GetTickCount
CreateThread
FormatMessageW
CreateEventW
OpenEventW
HeapFree
InitializeCriticalSectionAndSpinCount
HeapSize
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
GetStdHandle
FileTimeToLocalFileTime
FlushFileBuffers
ReadFile
SetEndOfFile
SetFilePointer
WriteFile
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentThreadId
SystemTimeToFileTime
AllocConsole
WriteConsoleW
GetComputerNameW
GetSystemInfo
GetVersionExW
GetTimeZoneInformation
VirtualProtect
VirtualQuery
FreeLibrary
LoadLibraryExA
GlobalAlloc
GlobalSize
GlobalLock
GlobalUnlock
GlobalFree
LocalFree
MulDiv
GetCurrentThread
LoadLibraryExW
GlobalDeleteAtom
lstrcmpA
lstrcmpW
CompareStringA
OutputDebugStringA
FreeResource
GetModuleHandleExW
LoadLibraryW
CreateActCtxW
ActivateActCtx
DeactivateActCtx
FindActCtxSectionStringW
QueryActCtxW
SetEvent
SetThreadPriority
ResumeThread
GetPrivateProfileIntW
GetPrivateProfileStringW
WritePrivateProfileStringW
GlobalAddAtomW
LocalAlloc
EncodePointer
GetSystemDirectoryW
GlobalFindAtomW
GlobalGetAtomNameW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalReAlloc
GetCurrentDirectoryW
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GlobalFlags
GetFileSize
GetFullPathNameW
GetVolumeInformationW
LockFile
UnlockFile
DuplicateHandle
GetCurrentProcess
lstrcmpiW
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
lstrcpyW
SetErrorMode
GetWindowsDirectoryW
FindResourceExW
VerSetConditionMask
VerifyVersionInfoW
GetTempFileNameW
GetProfileIntW
SearchPathW
GetUserDefaultLCID
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
ResetEvent
WaitForSingleObjectEx
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
FindFirstFileExW
GetOEMCP
IsValidCodePage
GetConsoleCP
EnumSystemLocalesW
IsValidLocale
GetTimeFormatW
GetDateFormatW
ReadConsoleW
GetConsoleMode
SetFilePointerEx
ExitProcess
QueryPerformanceFrequency
VirtualAlloc
GetFileType
SetStdHandle
HeapQueryInformation
FreeLibraryAndExitThread
ExitThread
GetCommandLineA
GetACP
RtlUnwindEx
RtlPcToFileHeader
lstrlenW
lstrcatW
WinExec
GetCPInfo
GetStringTypeW
LCMapStringW
OutputDebugStringW

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

ntdll

abs
sin
ceil
floor
cos
sqrt
toupper
isupper
islower
tolower
wcspbrk
memcmp
labs
__C_specific_handler
_strnicmp
strlen
wcslen
_wtol
iswdigit
wcsncmp
wcsncpy
memcpy
wcstombs
mbstowcs
wcsncat
wcsrchr
LdrUnloadDll
LdrGetProcedureAddress
LdrLoadDll
RtlInitString
RtlInitUnicodeString
atoi
wcscspn
wcsspn
wcschr
iswspace
atol
_wcsicmp
_wtoi
isdigit
strchr
isspace
strncmp
isalpha
wcsstr
memmove
strrchr
towlower
towupper
iswalpha
memset
wcscmp
strcmp

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 754KB - Virtual size: 753KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 105KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.giats
Size: 512B - Virtual size: 16B

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

.rsrc
Size: 313KB - Virtual size: 313KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

606a75d52e8e7778d39226c44a397eb4

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

02:60:8f:aa:04:8a:ad:a5:29:bb:5c:d3:9b:98:0d:d5Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

7b:bc:bb:84:73:f5:56:e7:38:f7:39:c0:9f:7e:5d:ccCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

3a:d9:1c:c1:8d:f6:4c:b6:79:22:fd:96:ff:6a:39:21:9e:33:8f:ad:ef:e6:b5:d0:47:a0:7f:cb:cf:2f:03:6dSigner

65:89:3a:ff:7e:0a:46:16:6f:b8:84:bd:56:31:8a:68:4c:0d:b2:8cSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

winspool.drv

ntdll

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 754KB - Virtual size: 753KB

.data Size: 35KB - Virtual size: 83KB

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

.gfids Size: 105KB - Virtual size: 104KB

.giats Size: 512B - Virtual size: 16B

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

.rsrc Size: 313KB - Virtual size: 313KB

.reloc Size: 63KB - Virtual size: 62KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

02:60:8f:aa:04:8a:ad:a5:29:bb:5c:d3:9b:98:0d:d5
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

7b:bc:bb:84:73:f5:56:e7:38:f7:39:c0:9f:7e:5d:cc
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

3a:d9:1c:c1:8d:f6:4c:b6:79:22:fd:96:ff:6a:39:21:9e:33:8f:ad:ef:e6:b5:d0:47:a0:7f:cb:cf:2f:03:6d
Signer

65:89:3a:ff:7e:0a:46:16:6f:b8:84:bd:56:31:8a:68:4c:0d:b2:8c
Signer

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 754KB - Virtual size: 753KB

.data
Size: 35KB - Virtual size: 83KB

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

.gfids
Size: 105KB - Virtual size: 104KB

.giats
Size: 512B - Virtual size: 16B

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

.rsrc
Size: 313KB - Virtual size: 313KB

.reloc
Size: 63KB - Virtual size: 62KB