Behavioral task
behavioral1
Sample
2024-10-18_21ccccdad35e9979586f511765864f5c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_21ccccdad35e9979586f511765864f5c_cryptolocker
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Size
55KB
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MD5
21ccccdad35e9979586f511765864f5c
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SHA1
55d407575c04fa333136b0ae83e7366f06b32dca
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SHA256
5b3bdad07b19afe25f883aa2feeae290bbd58ec586248272d317c6c81330f2ee
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SHA512
43f6442b56b97f877386f378d0c39b0a4d11832d855c3ac6146ecc644e470f76a249a3f98ee3bcae1e526140014ad509fd887601c7269a0f4dab6d92dcdca1de
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP4CU:b7/y28wZEjbnouy8G76iH/NLp+N
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_21ccccdad35e9979586f511765864f5c_cryptolocker
Files
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2024-10-18_21ccccdad35e9979586f511765864f5c_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