Behavioral task
behavioral1
Sample
2024-05-08_69f69e70af03441e75d185b747492913_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_69f69e70af03441e75d185b747492913_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-08_69f69e70af03441e75d185b747492913_cryptolocker
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Size
41KB
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MD5
69f69e70af03441e75d185b747492913
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SHA1
70f6e8a0cb93c243114a4c17a90f7009f71c7929
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SHA256
98ed25507dbc79c5def6e70e81d9232cfc813c78ba135962fd652ac400f92944
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SHA512
afd809affb75e98f0fa76e4d0fef173c5637e6a25cf137e98374a195ecb917664718fa6ffa34ee0a59efb1b552529b2523c8a4eeec29f892601ff315d641b30b
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHBYt:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKKt
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 2024-05-08_69f69e70af03441e75d185b747492913_cryptolocker
Files
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2024-05-08_69f69e70af03441e75d185b747492913_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