Behavioral task
behavioral1
Sample
2024-08-25_41ffbd1524d435f31ae83f81e07a6f38_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-25_41ffbd1524d435f31ae83f81e07a6f38_cryptolocker
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Size
54KB
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MD5
41ffbd1524d435f31ae83f81e07a6f38
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SHA1
f5bd4c703a1ff48aec2afdc6ec78c4db1e8511f8
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SHA256
02d43a34a22f1f253a531a79fac74674e72e9ac60115ab96186e28950e16cc16
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SHA512
630e3bc23e7876d5287ca8c288f73016805cb8f67f18db625833f12912afc682a3ee039b4eb5010f0df756aa613507bc21339c624e8a2d09ed7fc077cc0b2eb0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkVx:z6QFElP6n+gKmddpMOtEvwDpj31ikVx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_41ffbd1524d435f31ae83f81e07a6f38_cryptolocker
Files
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2024-08-25_41ffbd1524d435f31ae83f81e07a6f38_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