Behavioral task
behavioral1
Sample
2024-02-19_5647e8aaccf0e67e04ef6ab139631c7f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_5647e8aaccf0e67e04ef6ab139631c7f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_5647e8aaccf0e67e04ef6ab139631c7f_cryptolocker
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Size
61KB
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MD5
5647e8aaccf0e67e04ef6ab139631c7f
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SHA1
7f0d1151f2c6c915eeed2236e02502e461411741
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SHA256
f3221cef4ee2468434013f8e5e38ee7044f428f33b4ef2d6fc1c1587fe2c6793
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SHA512
336ab45eb2edf60e5acefd8d77bfebbd974a05709dc98d5da1d20b52094805a1fa873ac6bff8eb6c98e0d76282f3e7b0dc02a80a6e0f22f7d29acf79be061df2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoHJ:1nK6a+qdOOtEvwDpjn
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 2024-02-19_5647e8aaccf0e67e04ef6ab139631c7f_cryptolocker
Files
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2024-02-19_5647e8aaccf0e67e04ef6ab139631c7f_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