Behavioral task
behavioral1
Sample
Ransomware by Yadex.exe
Resource
win10-20240404-en
General
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Target
Ransomware by Yadex.exe
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Size
13.0MB
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MD5
8f628b4b21b2c62cba5f3b8510123530
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SHA1
80b205b422211a415fbefc9dec993cdd1cf95ddd
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SHA256
b6be41ad2a1858510168fb781fabd2d72c56a26b8a5142d0cab01320b8cbf7c3
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SHA512
d9aa5a4a814f23c6e7e43ca3f618a001a0c832842f18aefa06528aec316c6642e0a65129d473f056a368ae08b373b2a9d4880ab535f01f96e3b508b2ed338232
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SSDEEP
393216:1Ac8+L01+H+uq+Vvz1+TtIin0VNRW8E5u6/d6y8:1b01+H+uqgvz1QtI/NRW8Iuu8
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Ransomware by Yadex.exe
Files
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Ransomware by Yadex.exe.exe windows:6 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: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 28KB
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
.rsrc Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ