Behavioral task
behavioral1
Sample
2024-10-12_f1e55814bee5fc2bc07a8306ad699635_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_f1e55814bee5fc2bc07a8306ad699635_cryptolocker
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Size
58KB
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MD5
f1e55814bee5fc2bc07a8306ad699635
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SHA1
6dbeedb1f2a2dd1c39664d45ef2a63c3fb03582f
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SHA256
6ef155ba4a4cec851b81e1bf511a3979393068164152389bc18afd0db14a9da3
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SHA512
7a754e6bcdf293ed55dfc8759fb061bb55ae1eb2cbd1aaf419776234f51ed3b14aaa259544b746918e4b8bb2fa0422b017261ed2f5de4d20e1e191b9bbfddf67
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SSDEEP
768:HQz7yVEhs9+iy6DX4WTnbcuyD7U4tOOtEvwDpj/L9+4hdCY8EQMjpi/zci3:Hj+i2WTnouy84MOtEvwDpjZHyj7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_f1e55814bee5fc2bc07a8306ad699635_cryptolocker
Files
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2024-10-12_f1e55814bee5fc2bc07a8306ad699635_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_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: 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