Behavioral task
behavioral1
Sample
2024-05-11_779719df92417a97376e083e96edd7c6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-11_779719df92417a97376e083e96edd7c6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_779719df92417a97376e083e96edd7c6_cryptolocker
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Size
65KB
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MD5
779719df92417a97376e083e96edd7c6
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SHA1
288f9a62411609efecd3ece18c5a3df06d2ea952
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SHA256
9a1cd1497e138cd25b337d084653f960743e1b63b56f551ddbcb4d682e130005
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SHA512
bf54df8fb56fcdca6e4a68f2767a88cbefd86872a414b64f4582d86f91b05001303479f115be744c5c12bb152561b31af326d9f76dd203ec3af08acc679a95ce
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xb:1nK6a+qdOOtEvwDpj1
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 2024-05-11_779719df92417a97376e083e96edd7c6_cryptolocker
Files
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2024-05-11_779719df92417a97376e083e96edd7c6_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