Behavioral task
behavioral1
Sample
2024-06-04_8a5baaacaf930153c327be1158fa8987_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_8a5baaacaf930153c327be1158fa8987_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_8a5baaacaf930153c327be1158fa8987_cryptolocker
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Size
76KB
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MD5
8a5baaacaf930153c327be1158fa8987
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SHA1
e4e3f3d39c5a485ff8b17e3ec6f16f5c31dc192d
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SHA256
41c5e1e31f5d8aa42aa306a7b4dcf51b2e944024c398193b20b91ca5dae35328
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SHA512
0b327ca5409433bcc7f058b392ead0c0e1060ad6e86e87604a15a9ad061d6d3b1bdd3297b5b9339d5ad0a367e86ec1e7677db42c894359f1f8434b989440c7de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gp:1nK6a+qdOOtEvwDpj0
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 2024-06-04_8a5baaacaf930153c327be1158fa8987_cryptolocker
Files
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2024-06-04_8a5baaacaf930153c327be1158fa8987_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