Behavioral task
behavioral1
Sample
2024-03-14_a968bdc3832a455255d7408206d9a258_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_a968bdc3832a455255d7408206d9a258_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_a968bdc3832a455255d7408206d9a258_cryptolocker
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Size
109KB
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MD5
a968bdc3832a455255d7408206d9a258
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SHA1
511c88df45002bd4b75faf1a41d39bcc16015b05
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SHA256
eb4a76ca7812f0ea21522020deddb860643342372d378c6cbcb78d1b4618d0d2
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SHA512
f100f6c243fb0b4937f0fab2327ded0fdc4e9c3e1a2f149fdf043c61472f70a17ca783b498d48ba9ed49d528cd456836a5ef6c9c96d81a25789a293b59ecef50
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEne9:1nK6a+qdOOtEvwDpjy
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 2024-03-14_a968bdc3832a455255d7408206d9a258_cryptolocker
Files
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2024-03-14_a968bdc3832a455255d7408206d9a258_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE