nw.exe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_bec8aba3cf4e03f345f5d730b43a219f_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_bec8aba3cf4e03f345f5d730b43a219f_ryuk.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_bec8aba3cf4e03f345f5d730b43a219f_ryuk
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Size
15.6MB
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MD5
bec8aba3cf4e03f345f5d730b43a219f
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SHA1
3ca805e8e8190b24414d15a89a5b456e8a0d48f3
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SHA256
2004a5d40f7dc0fb65e304f2dffdeecaa06685ef3c842522a7d1157727cc3bad
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SHA512
e70955235c0bfa6c8d8c18ed78f63f45bc5ac1a87fd25b122c86d60e9925e207d5ab09191e8357aeed861f110b328e50a6891e2cc974ff13310125ea85c52507
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SSDEEP
49152:vMKeLJ95d90stngnOIoYcGfXZRcu+CsT1mTZTJYyiy+3V9pNO+yj8Igf36ilC5x/:3+sSuJRTJhiyQNO+cy+sSuJBM9p0p
Malware Config
Signatures
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Detects executables containing URLs to raw contents of a Github gist 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL -
Detects executables packed with Enigma 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_Enigma -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-03_bec8aba3cf4e03f345f5d730b43a219f_ryuk
Files
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2024-06-03_bec8aba3cf4e03f345f5d730b43a219f_ryuk.exe windows:5 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
PDB Paths
Exports
Exports
GetHandleVerifier
IsSandboxedProcess
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 298KB - Virtual size: 298KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 512B - Virtual size: 12B
.tls Size: 512B - Virtual size: 25B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
CPADinfo Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 314KB - Virtual size: 313KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.enigma1 Size: 12.8MB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.enigma2 Size: 748KB - Virtual size: 748KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE