Behavioral task
behavioral1
Sample
2024-10-03_4785268a573e6ad05aec7e9cb9a7a638_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-03_4785268a573e6ad05aec7e9cb9a7a638_cryptolocker
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Size
59KB
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MD5
4785268a573e6ad05aec7e9cb9a7a638
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SHA1
793c50738679df0d9a4502c30923edbf1cb314aa
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SHA256
0b77f408b1f475721b6c7aaf8e5216c63f1c6fd58c1c1ee62087817d5c88a522
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SHA512
363405ff8c679e65389df731fbfef8f5953ff9f21eb97e834e015570904d0842d1f2bef1d0dc1a7161033f554faaf8a85a7ed78269e9379e9b4398e89d204077
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSk:bP9g/xtCS3Dxx0o
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_4785268a573e6ad05aec7e9cb9a7a638_cryptolocker
Files
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2024-10-03_4785268a573e6ad05aec7e9cb9a7a638_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE