Behavioral task
behavioral1
Sample
2024-08-26_c18955288d63999bf1f3530ab1a435f5_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_c18955288d63999bf1f3530ab1a435f5_cryptolocker
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Size
61KB
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MD5
c18955288d63999bf1f3530ab1a435f5
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SHA1
655b00b3e3c7cd87d02d7d5285ab285e6e7f9036
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SHA256
14ab8ff7f00ff9e12f573b116ba4bd36cd2a1b9ea5c1048edc6fe990ab981d20
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SHA512
c351fefb795ded5891166424a8df1c5e88cbd4b3a71f2186ea298538b4f1cd777ba40166b04b8dfc012fe39d44196556b5f8f99ca53ca5afc92844a126f5fc65
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pU2I:H6QFElP6n+gou9cvMOtEvwDpjCpVXHI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_c18955288d63999bf1f3530ab1a435f5_cryptolocker
Files
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2024-08-26_c18955288d63999bf1f3530ab1a435f5_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: 11KB - 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