Behavioral task
behavioral1
Sample
2024-03-13_033a0ac2fb62050388be78e033e47af5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_033a0ac2fb62050388be78e033e47af5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_033a0ac2fb62050388be78e033e47af5_cryptolocker
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Size
104KB
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MD5
033a0ac2fb62050388be78e033e47af5
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SHA1
cf6a73001342345b753293c80444b36bfef38255
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SHA256
2957f4bcc13af224ea3de2d656239bd69fd45f487f64dede284f018424ba5a22
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SHA512
f3b8965d0b6271640c97e623442296e051603d5e86f9f27f2873eba3b65003d4e6f46e93e9e34d856a9fb1c0893cc0f0192cbbb6ebbba35c89d9e1f2e2d4a485
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks09:1nK6a+qdOOtEvwDpj6
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 2024-03-13_033a0ac2fb62050388be78e033e47af5_cryptolocker
Files
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2024-03-13_033a0ac2fb62050388be78e033e47af5_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