Behavioral task
behavioral1
Sample
2024-02-21_24546d6dcacf7be75d61e0d73fcc2975_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_24546d6dcacf7be75d61e0d73fcc2975_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_24546d6dcacf7be75d61e0d73fcc2975_cryptolocker
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Size
80KB
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MD5
24546d6dcacf7be75d61e0d73fcc2975
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SHA1
56c019342876b650cd6efb55e8887483ef1f8b46
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SHA256
da3b622b7ad8fdf0743754051ba1aa7aa5cf9e0734039e6af10c54b4bb1b05aa
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SHA512
31ecf3e685fc798c479c54f39f9a3529cc1c6eacc8ae904489cc072e599d86d755a05ed2a43c879bffc36ec328570c3c85d9b93235789c3261ec6da9e6911bfb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0by8:T6a+rdOOtEvwDpjNtWV
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 2024-02-21_24546d6dcacf7be75d61e0d73fcc2975_cryptolocker
Files
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2024-02-21_24546d6dcacf7be75d61e0d73fcc2975_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