Behavioral task
behavioral1
Sample
2024-08-18_b8a94d9f8ce7a8e2aece81e24381d3c8_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-18_b8a94d9f8ce7a8e2aece81e24381d3c8_cryptolocker
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Size
54KB
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MD5
b8a94d9f8ce7a8e2aece81e24381d3c8
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SHA1
a3e2b98f1522e8caa89c2f4e6ff569d86fa9a9fe
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SHA256
19fad6daf1f26cf7bc2f57d339d6913be2907ccf172b4d410be0a10a0c7fecf6
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SHA512
f2375370692ce64459574475fdf68baed43a9efeed3865d5418e8ef51521e47a9fff46587e6028a595cdf7bbaca8942887c4c9f395401f5100787545ef487edf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/9I:z6QFElP6n+gKmddpMOtEvwDpj31ik/9I
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-18_b8a94d9f8ce7a8e2aece81e24381d3c8_cryptolocker
Files
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2024-08-18_b8a94d9f8ce7a8e2aece81e24381d3c8_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: 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