Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_e58f2dabcd7386c0633c4c0b27583e25_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_e58f2dabcd7386c0633c4c0b27583e25_ryuk
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Size
261KB
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MD5
e58f2dabcd7386c0633c4c0b27583e25
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SHA1
cc66353a28c1c9086f6669d2abaf8e75b15945c2
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SHA256
ba16a94deb6ebc01bdbe8399b79d6786c62fbc80d56e404c00725f96c1a4dca8
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SHA512
9f79f44edf37caeb3358cc14191326bee0d0070290368a47245a029577716b9787853f3807343eb2d254414a58ff505fcb2ff8858472eabf97e84a3ef2438a95
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SSDEEP
3072:BVgphnbu593b72bAbWTezjOjX/2VDiFJdhDQw7M:EphnbuH3b72bAr+jP2Vo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_e58f2dabcd7386c0633c4c0b27583e25_ryuk
Files
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2024-03-13_e58f2dabcd7386c0633c4c0b27583e25_ryuk.exe windows:10 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 115KB - Virtual size: 114KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 63KB - Virtual size: 63KB
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