Behavioral task
behavioral1
Sample
2024-09-06_b5918233d8db97a1cf68bbe98b38750c_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-06_b5918233d8db97a1cf68bbe98b38750c_cryptolocker
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Size
42KB
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MD5
b5918233d8db97a1cf68bbe98b38750c
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SHA1
f86465debf648468368a304b6957aac1359c63f2
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SHA256
2c3c15977e1c103df8e640726be416c39d2817c2b11116e72b336a597c6f01c1
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SHA512
46c242c461643489b7bfdf1a96cd60e5661a70d1da85840dd7c74cdecc06e317037ef9c1b888a4faf12f96151e06a0fb62d09f8e4c1ea63d0a8268dab9f4d093
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHG3+M:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKXM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_b5918233d8db97a1cf68bbe98b38750c_cryptolocker
Files
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2024-09-06_b5918233d8db97a1cf68bbe98b38750c_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: 16KB - Virtual size: 28KB
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: 8KB - 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