Behavioral task
behavioral1
Sample
2024-03-28_8eeae5e44781973f5dbb501fea8bc9a5_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_8eeae5e44781973f5dbb501fea8bc9a5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_8eeae5e44781973f5dbb501fea8bc9a5_cryptolocker
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Size
66KB
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MD5
8eeae5e44781973f5dbb501fea8bc9a5
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SHA1
fc6f876d9f80fcc34b8b467ff0a44b1ee554b538
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SHA256
2bbaab21236a6cfcc34cf6c68b097a4c656219c658b813696d7c8e4001586621
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SHA512
63cc0dc418a0b5dad85f18594d8c1967a7180801689168d8ea656cfb24c8de05a69236aa737e055ab4c6022c7ba7b2d6a27c647f05bd027c8222f9334ae5d72a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUz:1nK6a+qdOOtEvwDpjX
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 2024-03-28_8eeae5e44781973f5dbb501fea8bc9a5_cryptolocker
Files
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2024-03-28_8eeae5e44781973f5dbb501fea8bc9a5_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