Behavioral task
behavioral1
Sample
2024-04-06_227df0bd14fc67ba6d830cea12c4813c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_227df0bd14fc67ba6d830cea12c4813c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_227df0bd14fc67ba6d830cea12c4813c_cryptolocker
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Size
107KB
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MD5
227df0bd14fc67ba6d830cea12c4813c
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SHA1
2dadeb721cc9e12e49ef296e9098ddc3d8445ba8
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SHA256
e14280b689e69bd665f4e29998463bfaf09ca427f6c2f9a91f208d9a1e1df936
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SHA512
3ac627ce2c984a516c1e654a2146f20d7335d6df33ce7ea82d7a0e0aab193c82b2061481360650d7d55ddbba49b0810af0714926a95b13f9322c32d876dceb8b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkslm/:1nK6a+qdOOtEvwDpjS
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 2024-04-06_227df0bd14fc67ba6d830cea12c4813c_cryptolocker
Files
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2024-04-06_227df0bd14fc67ba6d830cea12c4813c_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