Behavioral task
behavioral1
Sample
2024-09-28_40882c06e784936112a152c31f5941b9_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-28_40882c06e784936112a152c31f5941b9_cryptolocker
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Size
57KB
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MD5
40882c06e784936112a152c31f5941b9
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SHA1
e25e285b93b5b751cffe7db838df73469bf19d1c
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SHA256
65617333b41eee794f2ec0a5be351253a3bc27a6e3237e55d4ca49e09c7f35ad
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SHA512
c084dc27601f5c6bca99ea97e5793650474b8731fff31dcfaa271c5446576b00f5a00844e6709b4216e34ea2dd0eac0761b5dbb9a67e07e866a79b1231dcd18e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTFH3Z:T6a+rdOOtEvwDpjNh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_40882c06e784936112a152c31f5941b9_cryptolocker
Files
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2024-09-28_40882c06e784936112a152c31f5941b9_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