2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

General

Target
2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk
Size 6.0MB
Sample240406-az3ywsff7y
SHA256 82c05e788b690d480d56cf4f093a7739d668934acdba574191a6ecc88e843bb5
MD5 bb3cef2577d61f6db132ea9127687653
SHA1 23744c6489204c1c12a7db9f11736826df8612fc
SHA512 700cdf03182d0e86ac7daacda067e7603d0e7fe0d3bff112efb4eb8c968eac2af9033bf4b03e6d05ec92f955a2bc626ab43b52d1125c6ada11beb229a65470a2
SSDEEP 49152:xr3uXF+Kb8t3A+Gha2ImSJLuHHuFJajTpYEfSozlqBDMj74oNDdTxfZP:xr3uXFq0haJtin9
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

File Explorer

2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

.exe 6.0MB

2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

IMPHASH 9acdb9381f1be336dc0db9df7bfd7639
SHA256 82c05e788b690d480d56cf4f093a7739d668934acdba574191a6ecc88e843bb5
MD5 bb3cef2577d61f6db132ea9127687653
SHA1 23744c6489204c1c12a7db9f11736826df8612fc
SHA512 700cdf03182d0e86ac7daacda067e7603d0e7fe0d3bff112efb4eb8c968eac2af9033bf4b03e6d05ec92f955a2bc626ab43b52d1125c6ada11beb229a65470a2
SSDEEP 49152:xr3uXF+Kb8t3A+Gha2ImSJLuHHuFJajTpYEfSozlqBDMj74oNDdTxfZP:xr3uXFq0haJtin9
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

72088

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

Name

.text

Size

73KB

Virtual Size

72KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

2.1MB

Virtual Size

2.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3.9MB

Virtual Size

3.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

kernel32

shlwapi

generic

Sharing

General

Malware Config

Signatures

File Explorer

2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk

kernel32

shlwapi

generic