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Behavioral task
behavioral1
Sample
Ransom.Win32.Tescrypt.exe
Resource
win7-20240903-en
General
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Target
Ransom.Win32.Tescrypt.pz-f4639330a7f3a905bc5faa07eee325f5d9dee6ef4e96e05eeff8e91682d3b43bN
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Size
80KB
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MD5
e4810c25939a78d1479e52720a25b830
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SHA1
83fcc85e65f96989b6602f59273697e4bcfe7114
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SHA256
f4639330a7f3a905bc5faa07eee325f5d9dee6ef4e96e05eeff8e91682d3b43b
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SHA512
cc637e01a5a53baeb4909057347349687a0ff999f88c71a20b5263190ee341623ef78c22123aa3d988e06ae39a8c3ab73273b40bd81b4efbb2c35763437aa002
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SSDEEP
1536:EYPSyyHrcrpFPgzy7yCqF47UV1Hi8yBiweQKIIXIAZB0CmuJd4BXL:EMSyyLuFoLCqCm1C8yBijpBbd45
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Ransom.Win32.Tescrypt.pz-f4639330a7f3a905bc5faa07eee325f5d9dee6ef4e96e05eeff8e91682d3b43bN
Files
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Ransom.Win32.Tescrypt.pz-f4639330a7f3a905bc5faa07eee325f5d9dee6ef4e96e05eeff8e91682d3b43bN.exe windows:4 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: - Virtual size: 168KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 55KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE