Behavioral task
behavioral1
Sample
2024-09-06_0f2331b636ce413dee0e4650a2a581f2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_0f2331b636ce413dee0e4650a2a581f2_cryptolocker
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Size
45KB
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MD5
0f2331b636ce413dee0e4650a2a581f2
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SHA1
984f59ed5a69364729661b2c640c38c34366c2ba
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SHA256
42010d8be54c6e5b7c6217566a23b143f972a7fdf8c1f80901fe9c29526e8ae4
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SHA512
df4572a9379bfa81f499656c98d87b1bee36ca53cf7e5201677905ec3e5b4538308378d300b5ef0b59e410450e0be4a8a16836f5804e800615b15361004d80b8
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SSDEEP
768:buDOw9UiaoWUB2preAr+OfjRW00STX73OBqx:buDOw9aWifVn+Yx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_0f2331b636ce413dee0e4650a2a581f2_cryptolocker
Files
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2024-09-06_0f2331b636ce413dee0e4650a2a581f2_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
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: 8KB - 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