Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_cb3ab50698b851ea1285f0e0c2ba0054_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_cb3ab50698b851ea1285f0e0c2ba0054_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_cb3ab50698b851ea1285f0e0c2ba0054_ryuk
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Size
2.2MB
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MD5
cb3ab50698b851ea1285f0e0c2ba0054
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SHA1
96885aa349b9fa0e3f2a90e808daee383eda1ce3
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SHA256
ea95be2a4b111880b1483cf186a9240b256f1ac2e62ea63c287ab103a84f4baf
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SHA512
d32b47c6b74f7b899d7993bddf34da24c64e10696d5bbc7808d928af33936095b29ea84a28348404ae46a4da4945acafdc186e4a9420aead59bf922788c5e4d9
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SSDEEP
24576:cTKnp3J+RWjsqjnhMgeiCl7G0nehbGZpbD:kGoWDmg27RnWGj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_cb3ab50698b851ea1285f0e0c2ba0054_ryuk
Files
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2024-01-28_cb3ab50698b851ea1285f0e0c2ba0054_ryuk.exe windows:6 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: 201KB - Virtual size: 201KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 66KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.2MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE