Behavioral task
behavioral1
Sample
2024-04-22_d6ef72749a46393875aaefa246153ab6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_d6ef72749a46393875aaefa246153ab6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_d6ef72749a46393875aaefa246153ab6_cryptolocker
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Size
109KB
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MD5
d6ef72749a46393875aaefa246153ab6
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SHA1
84281bb9c6534ccc451deced4520dfed8f9b62b4
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SHA256
4f6483c555b6ecf10a10cccbb2461997b3cce8cc915caa50bd7e22cad3306463
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SHA512
3bc1e781f0ab9710c374fec30888f005534dd9bd03adf4c589555b2c271f0059b2993a66b21439d4db5828b2938be2b9ac339e52ee8d27a38ffa7b220b7c8bd1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfu: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 2024-04-22_d6ef72749a46393875aaefa246153ab6_cryptolocker
Files
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2024-04-22_d6ef72749a46393875aaefa246153ab6_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