Behavioral task
behavioral1
Sample
2024-04-05_607a897ebce337d290a7939e5688fa93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_607a897ebce337d290a7939e5688fa93_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_607a897ebce337d290a7939e5688fa93_cryptolocker
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Size
73KB
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MD5
607a897ebce337d290a7939e5688fa93
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SHA1
c61aa9830c9204ab4c1701f79fa81ec7155eacd7
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SHA256
de1c2ab6b23e21a8602d8d9704536e1e01e4a25b233213a9e16e297eb7f1054c
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SHA512
992e0f7c09d2b633a082714bed247428a8b62898c9459abf35e06a0a2a05217954cce036258f6dd440e9f61915ba4f567b7f749db51a1eba222260665bf80ba9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrD:1nK6a+qdOOtEvwDpjE
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 2024-04-05_607a897ebce337d290a7939e5688fa93_cryptolocker
Files
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2024-04-05_607a897ebce337d290a7939e5688fa93_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