Behavioral task
behavioral1
Sample
2024-01-03_3a278b1b8d93a874e9c68fc4a39d939b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_3a278b1b8d93a874e9c68fc4a39d939b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-03_3a278b1b8d93a874e9c68fc4a39d939b_cryptolocker
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Size
106KB
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MD5
3a278b1b8d93a874e9c68fc4a39d939b
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SHA1
ad5f2a96e27fb8ada49abdfa270a0729c567e5f6
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SHA256
41d8a3982ec3627cfe226ecb77838b251d05696e7a80154517b9a6593d231a83
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SHA512
41cab8137f7e583539f61d917a1824ca197be1ec302d05811e417a3f520cd831a385158d9dd2dd6e693d5fe3de090ae16abf6fdbd16bfb4954173bffc40afbb3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfHjP:1nK6a+qdOOtEvwDpj/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_3a278b1b8d93a874e9c68fc4a39d939b_cryptolocker
Files
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2024-01-03_3a278b1b8d93a874e9c68fc4a39d939b_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