Behavioral task
behavioral1
Sample
2024-06-05_bb0a5fe8b0d47badae5b879e9d19ce5c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_bb0a5fe8b0d47badae5b879e9d19ce5c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_bb0a5fe8b0d47badae5b879e9d19ce5c_cryptolocker
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Size
90KB
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MD5
bb0a5fe8b0d47badae5b879e9d19ce5c
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SHA1
ae5b03e20073e2c7766ec6441b1947b3bc0bb452
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SHA256
1e8ff94fdbce8ff110505448c24d6067d6a87877c7029a204c3cc8f34cccbb56
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SHA512
fa99b81f595ca1dd2175d78ee6d9ee22af33f2252226bc8d9bbc640fb590eddbaddd4ed2089d72466b9a85bb6af8307395eb6f387b95bf225f1712507fba630b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/N:n6a+1SEOtEvwDpjYYvQd2P+
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 2024-06-05_bb0a5fe8b0d47badae5b879e9d19ce5c_cryptolocker
Files
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2024-06-05_bb0a5fe8b0d47badae5b879e9d19ce5c_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE