Behavioral task
behavioral1
Sample
2024-05-21_c4ba9c2d095b269fea0f013365f74ac5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_c4ba9c2d095b269fea0f013365f74ac5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_c4ba9c2d095b269fea0f013365f74ac5_cryptolocker
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Size
74KB
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MD5
c4ba9c2d095b269fea0f013365f74ac5
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SHA1
3ad7609967abd4f51ba78bb5de2c9b86b7574759
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SHA256
2c2d26d3caa5ee2403c75a7fa6165a2c96e1078d271af0e44b972cff97bffe17
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SHA512
33c3ef488d9c281d4840e1520fa4707922d70428b72f0628138ab570079888f85087e783e16b1a9f1aa88354f0d3222288f29f6078c1521bc808b5add5ee19ad
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GO:1nK6a+qdOOtEvwDpj/
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 2024-05-21_c4ba9c2d095b269fea0f013365f74ac5_cryptolocker
Files
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2024-05-21_c4ba9c2d095b269fea0f013365f74ac5_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