Behavioral task
behavioral1
Sample
2024-04-28_56f36bad915a0facac956bf8f0dae7fa_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_56f36bad915a0facac956bf8f0dae7fa_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_56f36bad915a0facac956bf8f0dae7fa_cryptolocker
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Size
65KB
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MD5
56f36bad915a0facac956bf8f0dae7fa
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SHA1
8c9a7c0c4c5230c4b18fb17f154d19e7e5289a6d
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SHA256
d78e68bd89fa4311653011e088a7800c527e6c839eadeae155489456d5dfc54d
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SHA512
5b156ba9eb595299760929cbdf71e7d75159889655b698a69c715584f09eb3c452740ef461a421b61d7e6128e3f15ad430aa6e35665b912881f03caae45287d0
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Br+:zj+soPSMOtEvwDpj4kpmeLmQ/i
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 2024-04-28_56f36bad915a0facac956bf8f0dae7fa_cryptolocker
Files
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2024-04-28_56f36bad915a0facac956bf8f0dae7fa_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