Behavioral task
behavioral1
Sample
2024-03-05_3042f44c8931c67802344d60d4f8bab1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_3042f44c8931c67802344d60d4f8bab1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_3042f44c8931c67802344d60d4f8bab1_cryptolocker
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Size
79KB
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MD5
3042f44c8931c67802344d60d4f8bab1
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SHA1
12c98c3ee797057af1c4ba325e76d5722430086f
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SHA256
dbcc19763e1e95c9db30448209bcfaab01221418f480cc346dab5149bf57ff9b
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SHA512
3e58274eaeecfe4be42da02acd3c6996c554165f1004906d87203860ab0212810d93c8fb29e363d7c7cb0ea949f4640940357637382163fd24192f4da2f8ce27
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBm:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyM
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 2024-03-05_3042f44c8931c67802344d60d4f8bab1_cryptolocker
Files
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2024-03-05_3042f44c8931c67802344d60d4f8bab1_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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