2024-02-23_242f9c642b5a0138ee92ea36577a1cf1_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-23_242f9c642b5a0138ee92ea36577a1cf1_ryuk
Size

669KB
MD5

242f9c642b5a0138ee92ea36577a1cf1
SHA1

94f7ac636a98b79e80cb9c007527d35cb1d6a076
SHA256

8038f9935a18f629ca3e6080099985a1770a3c74e07915180d6c7f344166f12d
SHA512

6308c74c0b36a3a7f98b1665b3f4405b971f7ef724f60617919b146dccc9652312d94ad953b7c8038f46e162304551a67ea0624f7a730d1bfdbab384d3237668
SSDEEP

12288:wu/SNaAOBWJhP9owHv2lsmox2+Ig4vUXkSndYFptOcuLg:JfFkJhP9nlf7IUXkSniFf

Score

1^/10

Malware Config

Signatures

Files

2024-02-23_242f9c642b5a0138ee92ea36577a1cf1_ryuk
.exe windows:5 windows x64 arch:x64

c3ee12ceccb941673deddf966fb1895d

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

30:05:7d:6e:26:0d:0a:17:ff:ad:1b:da:f6:67:eb:f4
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

13/10/2017, 00:00

Not After

12/11/2019, 23:59

Subject

CN=Shanghai Oriental Webcasting Co. Ltd.,OU=IT,O=Shanghai Oriental Webcasting Co. Ltd.,L=Shanghai,ST=Shanghai,C=CN

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

4f:15:bf:0d:75:ea:66:90:38:08:05:c5:e4:5c:fa:82
Certificate

Issuer

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

Not Before

13/10/2017, 00:00

Not After

12/11/2019, 23:59

Subject

CN=Shanghai Oriental Webcasting Co. Ltd.,OU=IT,O=Shanghai Oriental Webcasting Co. Ltd.,L=Shanghai,ST=Shanghai,C=CN

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a2:60:c5:09:d3:b6:c5:ed:0c:a0:75:ca:92:76:46:3c:e4:bc:6d:17:06:ab:06:8c:e5:ae:cc:c6:a4:88:b6:e9
Signer

Actual PE Digest

a2:60:c5:09:d3:b6:c5:ed:0c:a0:75:ca:92:76:46:3c:e4:bc:6d:17:06:ab:06:8c:e5:ae:cc:c6:a4:88:b6:e9

Digest Algorithm

sha256

PE Digest Matches

true

b5:04:bc:a5:87:86:ef:b0:8e:48:16:e1:52:b6:66:a3:5d:ac:71:6f
Signer

Actual PE Digest

b5:04:bc:a5:87:86:ef:b0:8e:48:16:e1:52:b6:66:a3:5d:ac:71:6f

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

shlwapi

PathFileExistsW

kernel32

GetCurrentProcessId
GetCurrentThreadId
GetLastError
WaitForSingleObject
WriteFile
ReadFile
FindClose
GetModuleHandleW
CreateProcessW
GetTempPathW
CreateDirectoryW
CreateFileW
DeleteFileW
FindNextFileW
CopyFileW
MoveFileExW
MultiByteToWideChar
WideCharToMultiByte
CreateToolhelp32Snapshot
GetCurrentProcess
Process32NextW
SetUnhandledExceptionFilter
ReleaseMutex
CreateMutexW
OutputDebugStringW
GetSystemDirectoryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetProcessHeap
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
GetACP
GetStdHandle
GetModuleHandleExW
ExitProcess
HeapReAlloc
HeapFree
HeapAlloc
OpenProcess
LocalFree
LocalAlloc
SetEndOfFile
GlobalFree
GlobalAlloc
WritePrivateProfileStringW
GetPrivateProfileStringW
GetModuleFileNameW
LoadLibraryW
CloseHandle
GetProcAddress
FreeLibrary
SetStdHandle
WriteConsoleW
ReadConsoleW
HeapSize
Process32FirstW
LoadLibraryExW
RtlUnwindEx
RaiseException
RtlPcToFileHeader
InitializeSListHead
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
RtlVirtualUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry

user32

wsprintfW

advapi32

RegCreateKeyExW
RegDeleteValueW
DuplicateTokenEx
LookupAccountSidW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetTokenInformation
OpenProcessToken
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ImpersonateLoggedOnUser
RevertToSelf

shell32

SHGetFolderPathW
SHGetSpecialFolderPathW

Sections

.text
Size: 147KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 276B

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: 406KB - Virtual size: 406KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c3ee12ceccb941673deddf966fb1895d

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

30:05:7d:6e:26:0d:0a:17:ff:ad:1b:da:f6:67:eb:f4Certificate

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

4f:15:bf:0d:75:ea:66:90:38:08:05:c5:e4:5c:fa:82Certificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

a2:60:c5:09:d3:b6:c5:ed:0c:a0:75:ca:92:76:46:3c:e4:bc:6d:17:06:ab:06:8c:e5:ae:cc:c6:a4:88:b6:e9Signer

b5:04:bc:a5:87:86:ef:b0:8e:48:16:e1:52:b6:66:a3:5d:ac:71:6fSigner

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

shell32

Sections

.text Size: 147KB - Virtual size: 147KB

.rdata Size: 84KB - Virtual size: 83KB

.data Size: 5KB - Virtual size: 13KB

.pdata Size: 8KB - Virtual size: 7KB

.gfids Size: 512B - Virtual size: 276B

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

.rsrc Size: 406KB - Virtual size: 406KB

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

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

30:05:7d:6e:26:0d:0a:17:ff:ad:1b:da:f6:67:eb:f4
Certificate

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

4f:15:bf:0d:75:ea:66:90:38:08:05:c5:e4:5c:fa:82
Certificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

a2:60:c5:09:d3:b6:c5:ed:0c:a0:75:ca:92:76:46:3c:e4:bc:6d:17:06:ab:06:8c:e5:ae:cc:c6:a4:88:b6:e9
Signer

b5:04:bc:a5:87:86:ef:b0:8e:48:16:e1:52:b6:66:a3:5d:ac:71:6f
Signer

.text
Size: 147KB - Virtual size: 147KB

.rdata
Size: 84KB - Virtual size: 83KB

.data
Size: 5KB - Virtual size: 13KB

.pdata
Size: 8KB - Virtual size: 7KB

.gfids
Size: 512B - Virtual size: 276B

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

.rsrc
Size: 406KB - Virtual size: 406KB

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