Behavioral task
behavioral1
Sample
2024-03-13_6aa88441f762e435a322ededd3944cd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_6aa88441f762e435a322ededd3944cd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_6aa88441f762e435a322ededd3944cd3_cryptolocker
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Size
64KB
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MD5
6aa88441f762e435a322ededd3944cd3
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SHA1
57f95ea1d4ab3492f9ce2728c25239fcc96c94f1
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SHA256
b31d51b7f2beac107d33a5de4f85f666d60caec9bf56966b8918990f035b9ee3
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SHA512
f2a7625b3de2e5f9cad6f0df0b6dbce4d1e0449577e6f4ed03b7ddb1ae5dd148268261ca10b83bf366cddc6e0e57179ce01491a9db32f860e88b374e4227dac6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5uW:zj+soPSMOtEvwDpj4kpmeLmQgW
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 2024-03-13_6aa88441f762e435a322ededd3944cd3_cryptolocker
Files
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2024-03-13_6aa88441f762e435a322ededd3944cd3_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