Behavioral task
behavioral1
Sample
2024-04-16_7be0c2f7678696f899890de15bfb8900_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_7be0c2f7678696f899890de15bfb8900_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_7be0c2f7678696f899890de15bfb8900_cryptolocker
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Size
84KB
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MD5
7be0c2f7678696f899890de15bfb8900
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SHA1
acd768e2c951e670fef194cae2a13a8533ba2aca
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SHA256
d06d13cde794dc53b1709d38b27efb76ca5f37a3a58ec9565968792202658973
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SHA512
d8d1da282e161778c52e41f8943081a827d100a977c67bfa08b5a16be6d668332bfd88d39d06ec2be09f0f0cd2e57c5b1dd4be3584a76691917f215a15344f30
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vMjt:T6a+rdOOtEvwDpjNs
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 2024-04-16_7be0c2f7678696f899890de15bfb8900_cryptolocker
Files
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2024-04-16_7be0c2f7678696f899890de15bfb8900_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