Behavioral task
behavioral1
Sample
2024-05-31_c4000b22cb5c7c722cc8a8d4c7d5eccd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_c4000b22cb5c7c722cc8a8d4c7d5eccd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_c4000b22cb5c7c722cc8a8d4c7d5eccd_cryptolocker
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Size
66KB
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MD5
c4000b22cb5c7c722cc8a8d4c7d5eccd
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SHA1
be4a167c5f4344db6e89e1d6534ff20fe492abdc
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SHA256
480b3206e5db7bcf4ed84058b8ff08ef05327609c78f0c0d83d34d6485df3215
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SHA512
24f3a04fa1bea7ab22cfd1d5e4d864616d7249ca6287adeadf806e75c9d5e9ce4db4f6ba9b4cd9607bc6dd49d53e58c084ce38250ff2365eee98ec4669b98dbd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyJ:1nK6a+qdOOtEvwDpju
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 2024-05-31_c4000b22cb5c7c722cc8a8d4c7d5eccd_cryptolocker
Files
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2024-05-31_c4000b22cb5c7c722cc8a8d4c7d5eccd_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