Behavioral task
behavioral1
Sample
2024-10-18_da565d9d39c77c9c72c08179a894ab9b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_da565d9d39c77c9c72c08179a894ab9b_cryptolocker
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Size
70KB
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MD5
da565d9d39c77c9c72c08179a894ab9b
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SHA1
9ebf1bdc442a383d6cf99369ca753ed4848a5605
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SHA256
4ddb92e83ba1ca2e0944f8a195ccbc4d888d27e55fe8a4309a104b99d0b0bbe5
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SHA512
544d70af62fdc5fc7f8bc34e10458dd2b7b0c31eabf4df569b9d37f464b45596122a619338d2b662dca7a257c57bafaa6235a17056bcb7bd18a9900306cfb7d1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7K:z6a+CdOOtEvwDpjQQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_da565d9d39c77c9c72c08179a894ab9b_cryptolocker
Files
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2024-10-18_da565d9d39c77c9c72c08179a894ab9b_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