Behavioral task
behavioral1
Sample
2024-05-09_dc542314e6f549b11b69d6357a83257b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_dc542314e6f549b11b69d6357a83257b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_dc542314e6f549b11b69d6357a83257b_cryptolocker
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Size
65KB
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MD5
dc542314e6f549b11b69d6357a83257b
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SHA1
4a8bb85055f6e928b69fcbef1cc7a47238359f7f
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SHA256
9841ca001cf06e941e326082e6e25ae609fea4074c60dde15c13b88a237a0eb2
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SHA512
d22f4ac67e604c8bda4edcf4b8bd62c5a97f231f44c27b4e889a7b725bc26bfded0f5e862f7e139c852de1a3a6b4f8a20fe99e507d15412fba3bd3b7ccec7626
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xB:1nK6a+qdOOtEvwDpjP
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 2024-05-09_dc542314e6f549b11b69d6357a83257b_cryptolocker
Files
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2024-05-09_dc542314e6f549b11b69d6357a83257b_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