Behavioral task
behavioral1
Sample
2024-10-13_f7c8b8a65e80c6620a3cab417d0f5385_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_f7c8b8a65e80c6620a3cab417d0f5385_cryptolocker
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Size
55KB
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MD5
f7c8b8a65e80c6620a3cab417d0f5385
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SHA1
be3af72f545adf58ee5c6f2f4e6184394f339ce9
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SHA256
21fd62b92c3124963e78b7bfdbdbc0190022b8c0cfb178fead8285a6a537798b
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SHA512
88a5c9d6dc13f5e04ed3ea9447999f54ff5db690bf1427e57325d8bcc576ac723bc9b71e4ef4c59e505318fc883f82de5b17c614864741e48e470e05d2770246
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8z:b7/y28wZEjbnouy8G76iH/NLpu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_f7c8b8a65e80c6620a3cab417d0f5385_cryptolocker
Files
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2024-10-13_f7c8b8a65e80c6620a3cab417d0f5385_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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