2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk

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General

Target
2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk
Size 1.4MB
Sample240508-bbxmmshh51
SHA256 e09d28db45c2267173ed54bb62b237317a8e76c01fcaa1835a960b8f7a5d5a62
MD5 319932acdfa88b9d39ba38053573e91e
SHA1 1e99a1538474869c87de63ca02dba1becb3fdfde
SHA512 a71d270c85981430a9637f0ccc9ef3659cb41a6e9b38341978043534c9ddbe94dc1e2cf2b6d88145247edd5317c16849079793e38b564716c95fa61a7f918002
SSDEEP 24576:Jm1QDQPAu/VRu58dzm7Iv+/G5dAflq3OUfxA/BEoGucPdkToQCdL0:Jm1QcAAtz+I2O5dAt+rowGTBS
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk

File Explorer

2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk

.exe 1.4MB

2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk

IMPHASH 5252603393e17c6daba3fab19a2bf814
SHA256 e09d28db45c2267173ed54bb62b237317a8e76c01fcaa1835a960b8f7a5d5a62
MD5 319932acdfa88b9d39ba38053573e91e
SHA1 1e99a1538474869c87de63ca02dba1becb3fdfde
SHA512 a71d270c85981430a9637f0ccc9ef3659cb41a6e9b38341978043534c9ddbe94dc1e2cf2b6d88145247edd5317c16849079793e38b564716c95fa61a7f918002
SSDEEP 24576:Jm1QDQPAu/VRu58dzm7Iv+/G5dAflq3OUfxA/BEoGucPdkToQCdL0:Jm1QcAAtz+I2O5dAt+rowGTBS
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5728

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

80KB

Virtual Size

80KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rotext

Size

18KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

755KB

Virtual Size

754KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

600KB

Virtual Size

603KB

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

.rodata

Size

512B

Virtual Size

88B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

12KB

Virtual Size

11KB

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

2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk

kernel32

generic