Behavioral task
behavioral1
Sample
2024-01-24_9f243b536265fe99d0e7df8ea93ddf3f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_9f243b536265fe99d0e7df8ea93ddf3f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_9f243b536265fe99d0e7df8ea93ddf3f_cryptolocker
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Size
105KB
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MD5
9f243b536265fe99d0e7df8ea93ddf3f
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SHA1
9a19922a9e5b6e83f13189cbdad11683df7efc0f
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SHA256
f797a34fd54b92b6e4d648ad5b0eebd8f8bb03c1104eb368c97dee3b540cde96
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SHA512
ff4fa0d197e00328811f8421663ffaeba237a51d817dc4a45c51a9d1eab84d2717e7e18fcde33370317d342abf1fa6ece5b3bd95d541ed3284ef728d5dca9962
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks1:1nK6a+qdOOtEvwDpj1
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 2024-01-24_9f243b536265fe99d0e7df8ea93ddf3f_cryptolocker
Files
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2024-01-24_9f243b536265fe99d0e7df8ea93ddf3f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE