Behavioral task
behavioral1
Sample
2024-02-01_417eda5b7147a9a2ff45374b7ab38ac1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_417eda5b7147a9a2ff45374b7ab38ac1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_417eda5b7147a9a2ff45374b7ab38ac1_cryptolocker
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Size
107KB
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MD5
417eda5b7147a9a2ff45374b7ab38ac1
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SHA1
df106010f2e9f80c22c9e1e6f91925cbed4945ac
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SHA256
fa518aace6521f27dc3ebb875f37fbfd5308772e520b3264b665758369985111
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SHA512
e27e0eb2ad429d4de6e689761eed834edd217c7ce14849d4afcbabd43629049d0e790aaf9bfbd3f52d3e8c465f1074cca1200bc19c4e930c6043f349992ec3f4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEPo:1nK6a+qdOOtEvwDpjK
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 2024-02-01_417eda5b7147a9a2ff45374b7ab38ac1_cryptolocker
Files
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2024-02-01_417eda5b7147a9a2ff45374b7ab38ac1_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