Behavioral task
behavioral1
Sample
2024-02-02_629e7fc077716aa8339d812cc33885ab_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_629e7fc077716aa8339d812cc33885ab_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_629e7fc077716aa8339d812cc33885ab_cryptolocker
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Size
61KB
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MD5
629e7fc077716aa8339d812cc33885ab
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SHA1
a444d7f515f9b9738d074a9df335ff8874da929d
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SHA256
a0bdf215d7ca5db49c2df9d32d134b794fb938e29d119e81ff7274a2d85a70ea
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SHA512
cffb9d941d3dfa8b762880056ad6996a0cd71d6b1228421b4b8bad96395c6a79bec47956bc1537cf3ee361e9847a86232737e377f8e09bad9bb4b711b83e8fa8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY1HWK:1nK6a+qdOOtEvwDpjK
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 2024-02-02_629e7fc077716aa8339d812cc33885ab_cryptolocker
Files
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2024-02-02_629e7fc077716aa8339d812cc33885ab_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