Behavioral task
behavioral1
Sample
2024-06-28_1b4254f69a45928d37bbd143445fb21d_bkransomware.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-28_1b4254f69a45928d37bbd143445fb21d_bkransomware.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-28_1b4254f69a45928d37bbd143445fb21d_bkransomware
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Size
802KB
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MD5
1b4254f69a45928d37bbd143445fb21d
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SHA1
b05856245ffe1670bfec975f573203e7539bc64e
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SHA256
b4466f3d2a62477a7aadb1a817da1c9260b3e270890d8f2f22b45bb3c5c66faf
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SHA512
e30d45a1e913180c4a3507c4635691858af384bc62b67c9bee9842b2f4d7535f3d142df1e00a6a2c5162c6644f2289ed38d8ea63295fd2daa76caa0bf12cbf7c
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SSDEEP
12288:sxeKj878ZaUZmifqSGJ48clafCTrLbEt:sx9jzw4mYMqTrq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-28_1b4254f69a45928d37bbd143445fb21d_bkransomware
Files
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2024-06-28_1b4254f69a45928d37bbd143445fb21d_bkransomware.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
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: 388KB - Virtual size: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 366KB - Virtual size: 368KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE