Behavioral task
behavioral1
Sample
2024-05-03_24b313d963b90aea0efc5076cec94d53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_24b313d963b90aea0efc5076cec94d53_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-03_24b313d963b90aea0efc5076cec94d53_cryptolocker
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Size
40KB
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MD5
24b313d963b90aea0efc5076cec94d53
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SHA1
c83ed44ff0a9bdd2780d7b5c2ac68903971c0cfc
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SHA256
ad53a9f88d45806d1e09adefbecd2b4412f517be164dda6fdf1b9077305832da
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SHA512
93be4f27fa42758fcac6807a7eba16c9f694c76d7e5e7d6472debafdfa4c0d139457d582876ae710ce33f3009de78576c104feb4aee8c2646ed3cd1c8774bcde
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHaqm:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKvm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-03_24b313d963b90aea0efc5076cec94d53_cryptolocker
Files
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2024-05-03_24b313d963b90aea0efc5076cec94d53_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE