2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk

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General

Target
2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk
Size 468KB
Sample261006-vb2q5sssd1
SHA256 c756ca6e9f64ff9dde8fa4d7772054c89684a77ec5f40ec1cc50bd5ebc402932
MD5 b2fcc88cdf8cf0137907a7b7c4326097
SHA1 30e59ac2a25a4e0f594de4476a68c7fb91457d3d
SHA512 805794355d7c8a2ac46ad945b526f900ea8cb1f0fe188f77c31258af512f0357d360825bbb2a4f85a4e37cfa127e7f01f9cb7dd329ea314411a0ce15b27d432e
SSDEEP 6144:EzMwUeT4SiLdxQwJ3lN5e5TShFHTcHctkEsgVhrcTAh+tLtdEBFHm8PD8Aq4klPS:inklN5hhyXgzcTAhUjIrNq4mELfHLuz
TLSH
T157A4AE0AF75791E9D527C17082573622B6B578498B307FFF8BA85A321F21F90593EB08
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk

File Explorer

2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk

.exe 468KB

2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk

IMPHASH 9dfe47d79b1c6311d226d8e2796bef75
SHA256 c756ca6e9f64ff9dde8fa4d7772054c89684a77ec5f40ec1cc50bd5ebc402932
MD5 b2fcc88cdf8cf0137907a7b7c4326097
SHA1 30e59ac2a25a4e0f594de4476a68c7fb91457d3d
SHA512 805794355d7c8a2ac46ad945b526f900ea8cb1f0fe188f77c31258af512f0357d360825bbb2a4f85a4e37cfa127e7f01f9cb7dd329ea314411a0ce15b27d432e
SSDEEP 6144:EzMwUeT4SiLdxQwJ3lN5e5TShFHTcHctkEsgVhrcTAh+tLtdEBFHm8PD8Aq4klPS:inklN5hhyXgzcTAhUjIrNq4mELfHLuz
TLSH
T157A4AE0AF75791E9D527C17082573622B6B578498B307FFF8BA85A321F21F90593EB08
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

139648

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtWriteFile RtlNtStatusToDosError

kernel32

CloseHandle CompareStringW CreateFileW DeleteCriticalSection EnterCriticalSection ExitProcess FindClose FindFirstFileExA FindNextFileA FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleCP GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetFileType GetFullPathNameW GetLastError GetModuleFileNameA GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemTimeAsFileTime HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableA SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetStdHandle SetUnhandledExceptionFilter TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile

Name

.text

Size

179KB

Virtual Size

179KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

277KB

Virtual Size

276KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

128B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

17B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-05_b2fcc88cdf8cf0137907a7b7c4326097_icedid_ryuk

api-ms-win-core-synch-l1-2-0

ntdll

kernel32

generic