Behavioral task
behavioral1
Sample
2024-01-29_22af1589d0e9f28d5c2a507f5ba12822_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_22af1589d0e9f28d5c2a507f5ba12822_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_22af1589d0e9f28d5c2a507f5ba12822_cryptolocker
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Size
105KB
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MD5
22af1589d0e9f28d5c2a507f5ba12822
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SHA1
be01b3f6e91a8222ebf7bc007314bf8f677e7cfe
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SHA256
420734ffa143749b8df6875dbb559e95e1ec170542e44582fb7207e0b09651bd
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SHA512
ae9a6aa74fc0c5d19305fbbc74c37101bed689d60c0879afe230521facc2920c61e8258cbf769ca692abae1dae267e6a5ff50e6e7de8cf66642b1b172386f7e7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslH:1nK6a+qdOOtEvwDpjN
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 2024-01-29_22af1589d0e9f28d5c2a507f5ba12822_cryptolocker
Files
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2024-01-29_22af1589d0e9f28d5c2a507f5ba12822_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