Behavioral task
behavioral1
Sample
2024-05-03_067ee818091cde6a06372d184e18f63f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_067ee818091cde6a06372d184e18f63f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_067ee818091cde6a06372d184e18f63f_cryptolocker
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Size
77KB
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MD5
067ee818091cde6a06372d184e18f63f
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SHA1
af7dba86f2c2cb2e15fd56122446395ca2254952
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SHA256
8ed00713d0ccd9f3dc541f3a465f016655343a30b570d3118dec97d6e78ecbc5
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SHA512
7e4873ceed771d72f467343e65950d313efd94e1aa35b9e95e9f2afdab6ceb48ceecf46d92b0d0a1a1ebc3ea06be5905ae1aa0b9b545e47f14806814da1a7d8f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxJ:T6a+rdOOtEvwDpjNtHPC
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-03_067ee818091cde6a06372d184e18f63f_cryptolocker
Files
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2024-05-03_067ee818091cde6a06372d184e18f63f_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_CODE
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