Behavioral task
behavioral1
Sample
2024-01-06_4528b1ba7e784959b5e67322fcbaea7f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_4528b1ba7e784959b5e67322fcbaea7f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_4528b1ba7e784959b5e67322fcbaea7f_cryptolocker
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Size
74KB
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MD5
4528b1ba7e784959b5e67322fcbaea7f
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SHA1
099c931bd8c3f066eb548411ee621a6d8cabd9d5
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SHA256
4a0b5720706fbb640ef62d0ed3a1cdda8faf4f8ae4186a1a930820ac2405cbc6
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SHA512
e11df205024dc11177e4379827d0a89bc3b05e5e8e57d5feb74ccef2e28bdb05bf0b3de9b35ec863397fd12a40d76eaf4d1b6fd4ee667368aab1cc006a78ba6c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdZ:T6a+rdOOtEvwDpjNtP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_4528b1ba7e784959b5e67322fcbaea7f_cryptolocker
Files
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2024-01-06_4528b1ba7e784959b5e67322fcbaea7f_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