Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_f48698187eb1ff9928b223d67949f775_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_f48698187eb1ff9928b223d67949f775_cobalt-strike_ryuk.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_f48698187eb1ff9928b223d67949f775_cobalt-strike_ryuk
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Size
920KB
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MD5
f48698187eb1ff9928b223d67949f775
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SHA1
223e7eb015a6bf387474817a120726f45300b03f
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SHA256
6b6bc7bb47b3a66cdac20c2b5998fe00b033714316c75d75c16a38973971338d
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SHA512
bd64a8125c568712fa2a0dc83aa3b157a8300a209aa271c1feb1d2b820253a170746923eed890e88cd40e0cd7279f84dc2f4b739194cff747e351f39074d14ab
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SSDEEP
12288:rPWp7h9xaIuMirA7i2Zuu/O6tF0tzc0h3U/HAuzlu4fl5PoiQBzZoV:YPxXh8qZZuu/DtFy/e/HAuzlOpZW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-01_f48698187eb1ff9928b223d67949f775_cobalt-strike_ryuk
Files
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2024-06-01_f48698187eb1ff9928b223d67949f775_cobalt-strike_ryuk.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 848KB - Virtual size: 848KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 151KB - Virtual size: 150KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 62KB - Virtual size: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gxfg Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 512B - Virtual size: 140B
.tls Size: 512B - Virtual size: 441B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 512B - Virtual size: 348B
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: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE