Behavioral task
behavioral1
Sample
2024-09-12_54f7f3e13006b097ec8136ebc0e49736_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_54f7f3e13006b097ec8136ebc0e49736_cryptolocker
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Size
90KB
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MD5
54f7f3e13006b097ec8136ebc0e49736
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SHA1
b8ec79ac2fb72260e7b2d39014ac9becaaef2c25
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SHA256
a87296b653b11fbc526af96f01329c2e415b5d615f7b23278646d728734c8c00
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SHA512
907d232a5425dd431f5f92d63612b3b1740f6a517da3ae493a13e91bd0bbfb6e049c3a43c96c4252dc7f8ad68d303c4657bb6bea469162c80a6bd46524eaa905
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/e:n6a+1SEOtEvwDpjYYvQd2PN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_54f7f3e13006b097ec8136ebc0e49736_cryptolocker
Files
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2024-09-12_54f7f3e13006b097ec8136ebc0e49736_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: 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