Behavioral task
behavioral1
Sample
2024-04-22_16ad5321bfb5ee28055166802a511be7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_16ad5321bfb5ee28055166802a511be7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_16ad5321bfb5ee28055166802a511be7_cryptolocker
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Size
99KB
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MD5
16ad5321bfb5ee28055166802a511be7
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SHA1
c66eb6d168abb266aea2a4f20c4e5f17eb7b6723
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SHA256
0d99a1b86820d48db671d7f9d95c6ae01fde79f187f22a4bf9c9a09d6c2d3920
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SHA512
f6f9fb74960fde667bbf4359d4ae81bb84267aacc65fd0eb0ecf0632935889f42086f4b6e990ede86eb413e7db18dfab41c417bb28371e6f9d8b044084cfcab1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7D:z6a+CdOOtEvwDpjcr
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 2024-04-22_16ad5321bfb5ee28055166802a511be7_cryptolocker
Files
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2024-04-22_16ad5321bfb5ee28055166802a511be7_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