Behavioral task
behavioral1
Sample
2024-06-01_8fe2b8af77c368f1cbbaaa226a8c584b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_8fe2b8af77c368f1cbbaaa226a8c584b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_8fe2b8af77c368f1cbbaaa226a8c584b_cryptolocker
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Size
66KB
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MD5
8fe2b8af77c368f1cbbaaa226a8c584b
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SHA1
606cad56b5634c79958d0bff1c2dd773ccd48df3
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SHA256
a671fa3793523da6c9a7b6eb23689ef2d42cc83a66f7e99918b8e8230a2a64f7
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SHA512
43a08d498cfd32cc002daf8e0223d80b827dd15d9258cf98cc35780228f349f5138eb87ad43d35d30a9542f61556c58cc66e22783f12b49906f25b63a8483e5a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Br:zj+soPSMOtEvwDpj4kpmeLmQ/r
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 2024-06-01_8fe2b8af77c368f1cbbaaa226a8c584b_cryptolocker
Files
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2024-06-01_8fe2b8af77c368f1cbbaaa226a8c584b_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