Behavioral task
behavioral1
Sample
2024-02-19_2b1d7d212a892fb1f9b39195ad829324_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_2b1d7d212a892fb1f9b39195ad829324_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_2b1d7d212a892fb1f9b39195ad829324_cryptolocker
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Size
62KB
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MD5
2b1d7d212a892fb1f9b39195ad829324
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SHA1
d379fd5f3b898c856780fb5852ed4bf6eff003d7
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SHA256
5273cd3930f0d187118be486e938ae0d6df8c6f30d7766c56021980fbca287d8
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SHA512
c6cdc16b70be952a08e379fc491e2678372d06c34cc9ff81dafc28b1a9e09203b198ab14ef1940a35ea8cf5b75b27a976004bb1d0e51ca1f69df6297f9072422
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVPC:zj+soPSMOtEvwDpj4kpmeLmn0
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_2b1d7d212a892fb1f9b39195ad829324_cryptolocker
Files
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2024-02-19_2b1d7d212a892fb1f9b39195ad829324_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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