Behavioral task
behavioral1
Sample
2024-05-10_f860ffbc3102db750aad8431d9bd2348_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_f860ffbc3102db750aad8431d9bd2348_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_f860ffbc3102db750aad8431d9bd2348_cryptolocker
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Size
66KB
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MD5
f860ffbc3102db750aad8431d9bd2348
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SHA1
4d4ad390f35f0177fcb58568915cf444e812fadb
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SHA256
d8e82ec8d37c32b9c77c1049736a588d3411cfbca74359f746f4869e3a66e670
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SHA512
b10f23b885155820bee2ab6ac9dad61dbfd2ad296306bf1080514f94c48290a4ec9e9feeadd82d712d25b29f3094204ecca542e9d7108ba6fa363441939d4217
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR1:1nK6a+qdOOtEvwDpj4
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 2024-05-10_f860ffbc3102db750aad8431d9bd2348_cryptolocker
Files
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2024-05-10_f860ffbc3102db750aad8431d9bd2348_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