Behavioral task
behavioral1
Sample
2024-05-04_cc3f12138606fa8970f77b3344391ec4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_cc3f12138606fa8970f77b3344391ec4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_cc3f12138606fa8970f77b3344391ec4_cryptolocker
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Size
64KB
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MD5
cc3f12138606fa8970f77b3344391ec4
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SHA1
3a646c4dc2b75232f2630198e957a0f9f95d4f39
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SHA256
4e8a0f89e5bdb4afac8fc0a2b98333662de6c2bcc2094636cb196979e9983df4
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SHA512
a0f3d9053d0ef0cbd52800185b7b62806668b79f40fce29e3722e508fe0e9658932f60ebc2e41b33dc1da432d25e27ae19e821456e9034ba0a58d10e5ed5c1f1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xi:1nK6a+qdOOtEvwDpjo
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 2024-05-04_cc3f12138606fa8970f77b3344391ec4_cryptolocker
Files
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2024-05-04_cc3f12138606fa8970f77b3344391ec4_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