2024-01-23_c2ed2e91d33e8c86f4539aa104f59bd7_ryuk

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General

Target

2024-01-23_c2ed2e91d33e8c86f4539aa104f59bd7_ryuk
Size

181KB
MD5

c2ed2e91d33e8c86f4539aa104f59bd7
SHA1

cfe12030ae11d06a8a2b4acf423d42a44c60042a
SHA256

0cdfe2442becf6e37f022ddad9700d519f0a6b5d25c337bb73cfd95b841d281e
SHA512

2296c0afc8df47d776cc3e7f952d6616bca1e843c7029be779029f970e76d10214ab04084d6df59d8933e0d716b23d4853f924c75c2acd76d69e0bbd16ff9f5a
SSDEEP

3072:wKWqfzfyWrK7w76MKhQ+mQRiLbqjegxtdb6PI7MGe8UzCZfSU:wLyzfyv7w7wGsc/+dbnp7z

Score

1^/10

Malware Config

Signatures

Files

2024-01-23_c2ed2e91d33e8c86f4539aa104f59bd7_ryuk
.exe windows:6 windows x64 arch:x64

71d03a9bd8a4b2d53e528706e7630043

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:f1:d1:86:47:06:e6:e0:52:0b:0f:2d:5f:24:5a:2b
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

02/03/2023, 00:00

Not After

21/03/2026, 23:59

Subject

CN=亚信科技（成都）有限公司,O=亚信科技（成都）有限公司,L=成都市,ST=四川省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

28/07/2022, 08:56

Not After

27/07/2033, 08:56

Subject

CN=Certum Timestamp 2022,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31/05/2021, 06:43

Not After

17/09/2029, 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e7:8b:f4:d7:f1:a0:6e:01:b4:bd:9c:bc:ab:50:3a:f9:d2:6c:c5:be:47:8a:dd:7e:74:94:dd:31:73:e8:23:0a
Signer

Actual PE Digest

e7:8b:f4:d7:f1:a0:6e:01:b4:bd:9c:bc:ab:50:3a:f9:d2:6c:c5:be:47:8a:dd:7e:74:94:dd:31:73:e8:23:0a

Digest Algorithm

sha256

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

lstrcmpA
OpenProcess
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
K32GetModuleFileNameExA
Process32Next
HeapFree
GetNativeSystemInfo
HeapAlloc
lstrcpynA
GetCurrentProcessId
GetProcessHeap
Process32First
GetModuleFileNameA
FormatMessageA
WriteConsoleW
FlushFileBuffers
LocalFree
GetLastError
FindClose
GetFullPathNameA
FindNextFileA
OutputDebugStringA
CloseHandle
FindFirstFileA
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
RemoveDirectoryW
DeleteFileW
GetFileAttributesExW
CompareStringW
LCMapStringW
MoveFileExW
GetFileType
CreateDirectoryW
FindFirstFileExA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
HeapSize
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CreateFileW

advapi32

RegOpenKeyExA
RegSetValueExA

shell32

ShellExecuteA

crypt32

CryptMsgGetParam
CertFreeCertificateContext
CryptMsgClose
CertFindCertificateInStore
CryptQueryObject
CertCloseStore
CertGetNameStringA

Sections

.text
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

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

71d03a9bd8a4b2d53e528706e7630043

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

04:f1:d1:86:47:06:e6:e0:52:0b:0f:2d:5f:24:5a:2bCertificate

Extended Key Usages

Key Usages

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

e7:8b:f4:d7:f1:a0:6e:01:b4:bd:9c:bc:ab:50:3a:f9:d2:6c:c5:be:47:8a:dd:7e:74:94:dd:31:73:e8:23:0aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

crypt32

Sections

.text Size: 107KB - Virtual size: 107KB

.rdata Size: 49KB - Virtual size: 48KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 6KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 228B

.rsrc Size: 512B - Virtual size: 488B

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

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

04:f1:d1:86:47:06:e6:e0:52:0b:0f:2d:5f:24:5a:2b
Certificate

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

e7:8b:f4:d7:f1:a0:6e:01:b4:bd:9c:bc:ab:50:3a:f9:d2:6c:c5:be:47:8a:dd:7e:74:94:dd:31:73:e8:23:0a
Signer

.text
Size: 107KB - Virtual size: 107KB

.rdata
Size: 49KB - Virtual size: 48KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 6KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 228B

.rsrc
Size: 512B - Virtual size: 488B

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