Behavioral task
behavioral1
Sample
2024-10-12_b41359fcd877e409c36cbad0f945872a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_b41359fcd877e409c36cbad0f945872a_cryptolocker
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Size
54KB
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MD5
b41359fcd877e409c36cbad0f945872a
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SHA1
aa3ad27f942b30d0bcd87eaf32f552d1973ca9dc
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SHA256
c4155a645e8ecc65f58999e7103523545c2258a859c2a9e01c0a0423e6803a9a
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SHA512
65755bd3402f0c093e6a445fdc7720913442207feb470f12bf73bab8e94d34f47b85a7152e3645df3b94b9eb013d9fa961b74c663b1edc9400b3b7b1a0dd5e70
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgQ:z6QFElP6n+gKmddpMOtEvwDpj31ikgQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_b41359fcd877e409c36cbad0f945872a_cryptolocker
Files
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2024-10-12_b41359fcd877e409c36cbad0f945872a_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