Behavioral task
behavioral1
Sample
2024-10-13_b1e366ff5d6e8f687923f915823dd1ab_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_b1e366ff5d6e8f687923f915823dd1ab_cryptolocker
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Size
69KB
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MD5
b1e366ff5d6e8f687923f915823dd1ab
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SHA1
883d371cc37510394f7ee113d172707d5e4fa4f2
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SHA256
d35f028077729245bbc40c83fb1b730f259b9511e440ebe6fdcd27347b359110
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SHA512
5c39b6280bb8fdd0b6d4e64ad899c31a23b609176db81271c5d9dfe7bd1dc7aba640c1631f3e290ba116c48800f2b3b3df6c0405cde9d5fe67329ac394a7fb39
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeLP:78SEOtEvwDpjWYvQd2PC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_b1e366ff5d6e8f687923f915823dd1ab_cryptolocker unpack001/out.upx
Files
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2024-10-13_b1e366ff5d6e8f687923f915823dd1ab_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
Sections
UPX0 Size: - Virtual size: 32KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ