Behavioral task
behavioral1
Sample
2024-09-19_b670c00647ed2421faec647181a743b9_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-19_b670c00647ed2421faec647181a743b9_cryptolocker
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Size
76KB
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MD5
b670c00647ed2421faec647181a743b9
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SHA1
9735472f608138a1647faf4157901b71a2b98b3b
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SHA256
03e83f47efbbec7a8a3d16ed54af8fb4cf3c1f6e285558e3df9143402c2a4a4e
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SHA512
298f5a6e66af1c651379dd6f6f784f86f9e94803adaf0b43f8243375dea7b1aefe7819b0b3be303f5553dcac1c35b0457fb47816bd95200055052fff97afeea2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gp:1nK6a+qdOOtEvwDpjE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_b670c00647ed2421faec647181a743b9_cryptolocker
Files
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2024-09-19_b670c00647ed2421faec647181a743b9_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