Behavioral task
behavioral1
Sample
2024-06-11_5d3e281acbee8e20b9677cade36fb8b8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_5d3e281acbee8e20b9677cade36fb8b8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_5d3e281acbee8e20b9677cade36fb8b8_cryptolocker
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Size
56KB
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MD5
5d3e281acbee8e20b9677cade36fb8b8
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SHA1
cb27efb23b427b7a813f28aec1f9a305ecbf3757
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SHA256
9a145b16ac937ff78071e32231def319939c8ee2c4da318f09277ff88a4a1c4f
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SHA512
879fd3c6f71a6adf66691d2a32d1436b51bd2d4f4ca69e09143f3b9eda1c066e25afd869dc8468d91620b2002edeca64994f0d60da3c3cddc1cc780cc068d499
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYzi:bP9g/xtCS3Dxx0Lm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_5d3e281acbee8e20b9677cade36fb8b8_cryptolocker
Files
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2024-06-11_5d3e281acbee8e20b9677cade36fb8b8_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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