Behavioral task
behavioral1
Sample
2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker
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Size
66KB
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MD5
c82053c28368e8cae37101aa37bf0e91
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SHA1
a9fe09d5c74b18003a0411cc2bba1236e42ab81f
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SHA256
6114a6d8cb5b2d303d27230750b690a899f6743236b54fb7db902e4fae6fd5dc
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SHA512
2b252585437936a6993af0735ec4743ebe2d4c22f84f52342091dbd1d41c399c16f772a1eacfd4e6552df3ecc09b6f4db29319c0ef6cee81d1929df45ad56266
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRL:1nK6a+qdOOtEvwDpjC
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 2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker
Files
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2024-05-20_c82053c28368e8cae37101aa37bf0e91_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