Behavioral task
behavioral1
Sample
2024-05-29_556d65a87ac7ff26115701db00098234_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_556d65a87ac7ff26115701db00098234_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_556d65a87ac7ff26115701db00098234_cryptolocker
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Size
65KB
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MD5
556d65a87ac7ff26115701db00098234
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SHA1
e62a793b47d5a90106534ef75ffaa971cf133f54
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SHA256
19cf1c502a7221b72dff5ea3bc0613fcca5c960947847b2a87fff6ec30baa22a
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SHA512
4c67a510c3cfcce6a2ac2056fe7b84787a764883cc00683e072218707f27d5f885a63a4920313203cc4c2ab7c7e215a1daae95140317b51410e6912c83a2dcb1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXe:1nK6a+qdOOtEvwDpjO
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 2024-05-29_556d65a87ac7ff26115701db00098234_cryptolocker
Files
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2024-05-29_556d65a87ac7ff26115701db00098234_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