Static task
static1
Behavioral task
behavioral1
Sample
2024-07-11_b2aa207987df8470b61791835d0f4232_ryuk.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-11_b2aa207987df8470b61791835d0f4232_ryuk.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-11_b2aa207987df8470b61791835d0f4232_ryuk
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Size
1.5MB
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MD5
b2aa207987df8470b61791835d0f4232
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SHA1
39203834220086ef771e41007911ce39bda71e3e
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SHA256
f44d9469f7c92e8286d3d397e6fcc8e22f5d01b8327d3a5a6b23646537cabf87
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SHA512
3cb9758f6440d4360066547d8e7a94452bab75fd4bd7bc4168d9a6670d305b0d505e1cc8ae405cfceb484ec07c1cccb43fb263b829632a3dd54d4eb503c7a797
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SSDEEP
24576:btTuRWFsronbEqa6+GG8yKrIMysZgjS1hqgSC/izhfujymk4HM5yJt0:btTToonbXaIHyfRjvQo1uy4Ft0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-11_b2aa207987df8470b61791835d0f4232_ryuk
Files
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2024-07-11_b2aa207987df8470b61791835d0f4232_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: 768KB - Virtual size: 768KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 131KB - Virtual size: 131KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 37KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 40B
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: 92B
.tls Size: 512B - Virtual size: 297B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.voltbl Size: 512B - Virtual size: 68B
_RDATA Size: 512B - Virtual size: 244B
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: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ