Behavioral task
behavioral1
Sample
2024-05-29_e3615d6cdf4659ed221345c20f6a3451_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_e3615d6cdf4659ed221345c20f6a3451_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_e3615d6cdf4659ed221345c20f6a3451_cryptolocker
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Size
90KB
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MD5
e3615d6cdf4659ed221345c20f6a3451
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SHA1
26521e5f7c7f195d26172d70a35597ac924b88c0
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SHA256
047f9d316b4d084ac1d6c9c06faf0c8d39060c34d07d59c52c94ae1c35f3496b
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SHA512
def0d30a19ec1af630cca5b33e8fa65d13a71fb3a7f3dc4d7e962970f2fce1c5c663d080e2fb129c094e6c9e521cbe87fc1ce0de856d7324e8c2f0df00b02cb2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yi:n6a+1SEOtEvwDpjYYvQd2PC
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_e3615d6cdf4659ed221345c20f6a3451_cryptolocker
Files
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2024-05-29_e3615d6cdf4659ed221345c20f6a3451_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