Behavioral task
behavioral1
Sample
2024-05-31_74a65f60af7d00ffe1462ce8f71bba1c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_74a65f60af7d00ffe1462ce8f71bba1c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_74a65f60af7d00ffe1462ce8f71bba1c_cryptolocker
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Size
66KB
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MD5
74a65f60af7d00ffe1462ce8f71bba1c
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SHA1
2313f2b4157832f30f06d07970da04bb9862da9e
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SHA256
c239f0446c2ad1ff1dd4290489d1bf9d66787568dd76cb77393bbfc113ac627a
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SHA512
067fbc24197a9710c582708b17f61275dafe7b726f2d310ffc01a9dad1ac6fc4585c7e04a0c0163cfa1f7caa58df214ebdd7542c1f176812de4283a74a5641a2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BA:zj+soPSMOtEvwDpj4kpmeLmQ/A
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 2024-05-31_74a65f60af7d00ffe1462ce8f71bba1c_cryptolocker
Files
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2024-05-31_74a65f60af7d00ffe1462ce8f71bba1c_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