Behavioral task
behavioral1
Sample
2024-09-19_de99a3004a2d2c52b7485dd0258629a2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_de99a3004a2d2c52b7485dd0258629a2_cryptolocker
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Size
81KB
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MD5
de99a3004a2d2c52b7485dd0258629a2
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SHA1
8ea84817793e6a7d0814fdc00a3c63490dad0e4e
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SHA256
8c44f1dfcec71be933324d6b2cf3f7b839fd3dcbeaa0b6f736afbf1eb138df5b
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SHA512
a5ede3bd1b06913b717a9fb768eb1abb2d82a3f957ac97891812b21ad89ebcd41048a41962616938ee59d10abcab5930eb11d2c9663cfb910e5ec86dd6ab7f95
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdq:T6a+rdOOtEvwDpjNcn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_de99a3004a2d2c52b7485dd0258629a2_cryptolocker
Files
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2024-09-19_de99a3004a2d2c52b7485dd0258629a2_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