Behavioral task
behavioral1
Sample
2024-04-09_61d2fcfda448b5827dc92a4f928c6732_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-09_61d2fcfda448b5827dc92a4f928c6732_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_61d2fcfda448b5827dc92a4f928c6732_cryptolocker
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Size
64KB
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MD5
61d2fcfda448b5827dc92a4f928c6732
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SHA1
36aeb30ec71d462cf272060c30b090ab61f636cd
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SHA256
2d458ad3e67ef8fc66f8d862a5c3d0eea44438194265a55f18152183027e9484
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SHA512
c2c7bef5a7a44ea715c9861e34f9720fcab878acb6b274dc27a190721933f51bd867c0307cef933d4553108ed3a68a88adf73fd53866ae14a3783e48310c72e5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7Vd:zj+soPSMOtEvwDpj4kpmeLmWd
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 2024-04-09_61d2fcfda448b5827dc92a4f928c6732_cryptolocker
Files
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2024-04-09_61d2fcfda448b5827dc92a4f928c6732_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