Behavioral task
behavioral1
Sample
2024-02-17_358f401ba51342b4e856c00c712e1379_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_358f401ba51342b4e856c00c712e1379_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_358f401ba51342b4e856c00c712e1379_cryptolocker
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Size
64KB
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MD5
358f401ba51342b4e856c00c712e1379
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SHA1
b1ebac1b260ddd20c9be2aad9e9a5a7e2ca5f285
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SHA256
9f22d32371ea3cecd82f6b485836c1e4e2aa5ab63ba41c4e27f004783fa9762e
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SHA512
1e8a2fdeef288cad6cabd192479bc2902753e450c78db2094f187c2c59dce3f0dc30128d3819ea16f861b633953f1c42904e3b7c2ebab2d6566479687d87bd14
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uhr:1nK6a+qdOOtEvwDpjI
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 2024-02-17_358f401ba51342b4e856c00c712e1379_cryptolocker
Files
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2024-02-17_358f401ba51342b4e856c00c712e1379_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