Behavioral task
behavioral1
Sample
2024-08-29_4c346fcf856d1b77a1c3b03d9e40a8db_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-29_4c346fcf856d1b77a1c3b03d9e40a8db_cryptolocker
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Size
55KB
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MD5
4c346fcf856d1b77a1c3b03d9e40a8db
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SHA1
c0bf6667d88983412df1f16839b8d41018893861
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SHA256
74ba4c96aef031818e5d25c142df9efabc3f7eb7e9d529267f029c00a117c75d
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SHA512
52323f1dd30be2ea666eb20887aa64e228b85b22a011c9617bdc94a249786674b08c9163f16c0c1d14cfad99afe3bc1ddbd9575c3c0954e96b2e057cdfd1cec6
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8j:b7/y28wZEjbnouy8G76iH/NLpG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_4c346fcf856d1b77a1c3b03d9e40a8db_cryptolocker
Files
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2024-08-29_4c346fcf856d1b77a1c3b03d9e40a8db_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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