Behavioral task
behavioral1
Sample
2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker
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Size
81KB
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MD5
555a08a3ed9cd87ac1efbae0d04db306
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SHA1
9cc59098081c011132c58820509a332d3898b04d
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SHA256
a43a013df36465494f1879543c9c8416514aa0e9949f39d5468f915e395d1f05
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SHA512
33f13839cf53e9b95e3c637690372af9fc959f62db168b9dc674e0aee9d713a6ea9d4d8a9dc5efe59fd7ce4252b69a63565d3562a57d0a036783d6266910bb3f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdQ:T6a+rdOOtEvwDpjNcB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker
Files
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2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE