Behavioral task
behavioral1
Sample
2024-10-12_237f452a25b54d404bcc2bd56a3dc4a2_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-12_237f452a25b54d404bcc2bd56a3dc4a2_cryptolocker
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Size
95KB
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MD5
237f452a25b54d404bcc2bd56a3dc4a2
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SHA1
494673d003283b1cb1c3c5cc9521a0c653f56430
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SHA256
b5175692b5891cded203c490cd8d4f59766ea097d27ecd90a7843e63ee93c61e
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SHA512
8b8d0db99e53d0e56d318392f15afac53e3de3964f3f5513de08a0601d78c7d2f61d93bb5b7e9445f29f9df8e621cabe0a8c43a43d426b8f29414c2c908166f0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BDt:z6a+CdOOtEvwDpjcr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_237f452a25b54d404bcc2bd56a3dc4a2_cryptolocker
Files
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2024-10-12_237f452a25b54d404bcc2bd56a3dc4a2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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