Behavioral task
behavioral1
Sample
2024-10-14_2f43855912be3993f87bb579ea9b6f31_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-14_2f43855912be3993f87bb579ea9b6f31_cryptolocker
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Size
76KB
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MD5
2f43855912be3993f87bb579ea9b6f31
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SHA1
f965b92cce82a3b38df0480cc775c37a3ac301bc
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SHA256
3b676a82d0ca174174d33a347c19417e3851d3aa8aafa6a1efa9a7bcc61f1963
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SHA512
9eabf2fba7526e468da0748a3f7f1d55a9002902eea6045789a357d80e9d61970512fccdd708a05a4e5676f66a45e1760110164efe8c11140e1ba92ad705f996
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gl:1nK6a+qdOOtEvwDpjI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_2f43855912be3993f87bb579ea9b6f31_cryptolocker
Files
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2024-10-14_2f43855912be3993f87bb579ea9b6f31_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