Behavioral task
behavioral1
Sample
2024-09-12_37d1f2f8f40f80b8511c8e4f81a435a1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_37d1f2f8f40f80b8511c8e4f81a435a1_cryptolocker
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Size
54KB
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MD5
37d1f2f8f40f80b8511c8e4f81a435a1
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SHA1
615f7ed165dfde285b59f7db06a0a44de0b0fb00
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SHA256
c2bcb377b580f7870df1b5d6f13799fcd7ef998cdbd3c3379adf95cfa1afd35d
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SHA512
425c6543d96ab515b7a29d71b85c77a5f17e088d18208035275b87ae55188be1904225a81c08c5b735de227b3b09d7c8b4ecb553c2481f341023ec9e70dbbdfe
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPz:b7/y28wZEjbnouy8G76iH/NLpp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_37d1f2f8f40f80b8511c8e4f81a435a1_cryptolocker
Files
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2024-09-12_37d1f2f8f40f80b8511c8e4f81a435a1_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