Behavioral task
behavioral1
Sample
2024-10-17_b7fa5fad4e835b884afa474083f8f1cc_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-17_b7fa5fad4e835b884afa474083f8f1cc_cryptolocker
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Size
72KB
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MD5
b7fa5fad4e835b884afa474083f8f1cc
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SHA1
7b5ba7c3238d3e60498b36d3d870b0c1173ca13a
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SHA256
9cfa1d6a8422bf4e761f354cfc105c83791f52f675cd995fe6f5030dabaafe5b
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SHA512
5a05b599e8107a2f4f2e36b57d568c0385bcf7af7d1da505b49fe98791514fd6f8e117679620d1ba59a1396b38ebe77c7352bcf4f2223a68b74557020f676ec9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPRe:T6a+rdOOtEvwDpjNtHPE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_b7fa5fad4e835b884afa474083f8f1cc_cryptolocker
Files
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2024-10-17_b7fa5fad4e835b884afa474083f8f1cc_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_CODE
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