Behavioral task
behavioral1
Sample
2024-08-22_52346c3d8295d9fe050c09febbd7ec48_bkransomware.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-22_52346c3d8295d9fe050c09febbd7ec48_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-22_52346c3d8295d9fe050c09febbd7ec48_bkransomware
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Size
80.6MB
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MD5
52346c3d8295d9fe050c09febbd7ec48
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SHA1
4b0d05c09c9a5b8cbf767018bfd61e701c4e58fe
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SHA256
dd3b3509a064debc20c40ac8bb93b70f7ffbd231010733c5afa561d0e6316d47
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SHA512
5998a85508f70940d632524a39c2ffe04568731636312e673856ecdec2518bc15d705ca63ab0b9a6a9515b2401f55d9013e36bb523859365d68decfe6c01a4e9
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SSDEEP
3072:XujuVgwYsAp6wXhZIevIyyzQ351wboutvBk:XujpwYXUwEuyCTeoS5k
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-22_52346c3d8295d9fe050c09febbd7ec48_bkransomware
Files
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2024-08-22_52346c3d8295d9fe050c09febbd7ec48_bkransomware.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE