Behavioral task
behavioral1
Sample
2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker
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Size
53KB
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MD5
93944b39ae50b4505c419a73c107e7fa
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SHA1
f3e1c99cd56e52cbc58eb2ec65949d0244edf6f8
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SHA256
6fff0030146174eccdcd4e39ceeb16718de6eac53fd06c4fecc6b08a7046523b
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SHA512
93874d9e448548765f7163489b89f04c6ddfdcbe7bd656200156c4b546b1b94262c26b6d842b86d63f950ec9d5e1845801b8f9924327923cc89befd176bffd5f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOJ:z6QFElP6n+gKmddpMOtEvwDpj31iJ
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 2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker
Files
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2024-05-31_93944b39ae50b4505c419a73c107e7fa_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