Behavioral task
behavioral1
Sample
2024-04-19_21089058a63db2e93a4d23847ff25fa5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_21089058a63db2e93a4d23847ff25fa5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_21089058a63db2e93a4d23847ff25fa5_cryptolocker
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Size
60KB
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MD5
21089058a63db2e93a4d23847ff25fa5
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SHA1
9797184c93af315787c61d8e7435f72f0b3f5feb
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SHA256
355e1af0623f6ad5301103c0bb2a786a631554c1c55b186fd520ffa823f2a0ed
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SHA512
ef3883dc63e9e4c4a52faee20dc1cec47fc67f77d6bfee9a2f577cd5c7ba86c0ed465534ac1c2aa1e84079c6dc9c9b07fcbe0255170a3f5d9ead88688e2cea00
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhG:1nK6a+qdOOtEvwDpj2
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 2024-04-19_21089058a63db2e93a4d23847ff25fa5_cryptolocker
Files
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2024-04-19_21089058a63db2e93a4d23847ff25fa5_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