Behavioral task
behavioral1
Sample
2024-04-20_0a9477f00465b8571a8b80d8c910bd13_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_0a9477f00465b8571a8b80d8c910bd13_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0a9477f00465b8571a8b80d8c910bd13_cryptolocker
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Size
40KB
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MD5
0a9477f00465b8571a8b80d8c910bd13
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SHA1
5d2757463016a70a7a9854f33551442df7c57698
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SHA256
92b6541a5ce82490c33ddf853b3d370ce5b070a244b71177bf735d820aea3bad
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SHA512
468b8e2fd4652746774f3edbd7f1240d1b2c2936b8b9a7f1ad1730526e5f706497ef27d6515279093feb0ea35f1e4794f8e8bc3fdd3c7fdb5530a6114eae7011
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHQ:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKw
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 2024-04-20_0a9477f00465b8571a8b80d8c910bd13_cryptolocker
Files
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2024-04-20_0a9477f00465b8571a8b80d8c910bd13_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