Static task
static1
Behavioral task
behavioral1
Sample
2024-07-09_c3b98f32d08a528f3e8f49afc2ae0ab2_cobalt-strike_ryuk.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-09_c3b98f32d08a528f3e8f49afc2ae0ab2_cobalt-strike_ryuk.exe
Resource
win10v2004-20240708-en
General
-
Target
2024-07-09_c3b98f32d08a528f3e8f49afc2ae0ab2_cobalt-strike_ryuk
-
Size
448KB
-
MD5
c3b98f32d08a528f3e8f49afc2ae0ab2
-
SHA1
d9e02c2184fb6426653b13199f47589d1a946685
-
SHA256
64e74ac36e9bb5e3395cb06c2e8f1e947848ce2d30a3b671692b12ff1d23f60a
-
SHA512
a84ac25b56d9a0920c58e4c7dd0799afbdd27955f9a0837138d644443d2810c1bc34cc9967fb3b6c1ce36a1fa841eefe343a3717b2f9476fa026d220f3bef8ee
-
SSDEEP
6144:jIBKAjQq7VM0lwbBMDEocuG2bmKL7AFywcj/NGyyaMorr0Q3YdpQU:jI7VM3bBYEtuG2P4cj/NpyNorr0Q2J
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-09_c3b98f32d08a528f3e8f49afc2ae0ab2_cobalt-strike_ryuk
Files
-
2024-07-09_c3b98f32d08a528f3e8f49afc2ae0ab2_cobalt-strike_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
Sections
.text Size: 392KB - Virtual size: 391KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 108KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gxfg Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 512B - Virtual size: 140B
.tls Size: 512B - Virtual size: 305B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 155.3MB - Virtual size: 155.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ