Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_04c278fe9c15a5df155fdd775be9f2db_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_04c278fe9c15a5df155fdd775be9f2db_ryuk
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Size
442KB
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MD5
04c278fe9c15a5df155fdd775be9f2db
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SHA1
3f6964083c78d757423467ef0c32d2c81c8d89e8
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SHA256
ed9b408a6500bbd3bd86098056aab5a96f89087744d5ac9585ca5b5d7c6d1ff6
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SHA512
a1c560b7621e864208aa66e0733798c16cf13395601195a5ba5023a8d1980112091421fff124df4c692ea4a545c7bdc7c9efcb34632638aa2c7ca7e725ac9669
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SSDEEP
12288:2hA+uDaLOqxCJ0aG/tiPBIe6S8qt/Nt9dEXg:2W+uDaLOqxCJ0F/tZbSZ5NLdEXg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_04c278fe9c15a5df155fdd775be9f2db_ryuk
Files
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2024-04-10_04c278fe9c15a5df155fdd775be9f2db_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: 270KB - Virtual size: 269KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ