Behavioral task
behavioral1
Sample
2024-03-06_afc9bd554ea75043b147587d387e18a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_afc9bd554ea75043b147587d387e18a8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_afc9bd554ea75043b147587d387e18a8_cryptolocker
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Size
72KB
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MD5
afc9bd554ea75043b147587d387e18a8
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SHA1
772e684a283b09925b818b8cebbad135e4f44f60
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SHA256
b825084fb71d13021068ca0a26ddc230acfc8b963568be953829b1fec8b1e137
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SHA512
624fb54ac6636ee4c79d7fd7f8a3c08feabe03c0129991b957ec11fb7605d76056c2904ae80eb64439a8c42a4336f0ae08b1655326cc89140a45abf31c4ddfc2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsale4:1nK6a+qdOOtEvwDpj0
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 2024-03-06_afc9bd554ea75043b147587d387e18a8_cryptolocker
Files
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2024-03-06_afc9bd554ea75043b147587d387e18a8_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