Behavioral task
behavioral1
Sample
2024-05-03_995598efb1b077820d3c6953986cfc6d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_995598efb1b077820d3c6953986cfc6d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_995598efb1b077820d3c6953986cfc6d_cryptolocker
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Size
68KB
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MD5
995598efb1b077820d3c6953986cfc6d
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SHA1
3febe1545a0fa7a558b8b78c1e065fec74c27028
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SHA256
f6a522289e27e6c222f291fbc58eda23fef08a72352b14cb55f472a876133b05
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SHA512
de69fdc123b149806f1fb5273778332bdca493b4f64421ef3bb8a756ad566a180be6dc65d99d8b07f022933832a2c0b4658a9213cecb8f197b52ccf1736b19d7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncHUBH:1nK6a+qdOOtEvwDpj+H
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-03_995598efb1b077820d3c6953986cfc6d_cryptolocker
Files
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2024-05-03_995598efb1b077820d3c6953986cfc6d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE