Behavioral task
behavioral1
Sample
2024-06-03_66f96babfe74717e278145aa29bb3ba1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_66f96babfe74717e278145aa29bb3ba1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_66f96babfe74717e278145aa29bb3ba1_cryptolocker
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Size
60KB
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MD5
66f96babfe74717e278145aa29bb3ba1
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SHA1
3331fd9545d9742e4950f1e104c773884ea99a6c
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SHA256
4fe94a9198409d22a193957dc7dce8ee315dc464092f99f2bf9a09e7ab9ad9bd
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SHA512
1a096796b55e712d7cc39061fcddaafe69036b07970f1e4607fd434952c3ad31af63500b5ec1022565dc4ff7bdd7e48b68f13d180aab96a6964c7fcc7b2bdffe
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8vS:z6a+CdOOtEvwDpjQI
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 2024-06-03_66f96babfe74717e278145aa29bb3ba1_cryptolocker
Files
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2024-06-03_66f96babfe74717e278145aa29bb3ba1_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_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