Behavioral task
behavioral1
Sample
2024-06-14_d78f64354f5b899ed6ba956e3335945e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-14_d78f64354f5b899ed6ba956e3335945e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_d78f64354f5b899ed6ba956e3335945e_cryptolocker
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Size
90KB
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MD5
d78f64354f5b899ed6ba956e3335945e
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SHA1
d6845687308714777cf498890d86e2c98de11382
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SHA256
bbb8d166b6aeedd7c343d8bca9b0f2039410f2c98f9f1115a9d0f1031069cc76
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SHA512
b0d2492a11dc6ba48262b5304841e2f3c4f1ad3f0812e5e2461690ce89bec3eeacea0acc88465245a36d9be6f1ba9925960126b075d01c28cc87d7db014e6d53
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblx:zCsanOtEvwDpjq
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 2024-06-14_d78f64354f5b899ed6ba956e3335945e_cryptolocker
Files
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2024-06-14_d78f64354f5b899ed6ba956e3335945e_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