Behavioral task
behavioral1
Sample
2024-10-02_4bfedcd8531709d238f8bf8f7f1f97e2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-02_4bfedcd8531709d238f8bf8f7f1f97e2_cryptolocker
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Size
60KB
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MD5
4bfedcd8531709d238f8bf8f7f1f97e2
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SHA1
b07cdfff11e02e212af2617c1d435b0de8183d59
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SHA256
6a664482e2bfbd594dd09946f2a6f68a199853374e221ccfd8e80a91c47a62af
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SHA512
76e266c61520fd893c5f2ce6c37b3d99cd5e6770602fa8d1e4d7516762f071be13eb00c3b1ddd5bd1fcff83d5a4b05ddd4d90f0582a2a0ac84c85fb45cf222f9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Na:z6QFElP6n+gKmddpMOtEvwDpj9aYah
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_4bfedcd8531709d238f8bf8f7f1f97e2_cryptolocker
Files
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2024-10-02_4bfedcd8531709d238f8bf8f7f1f97e2_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