Behavioral task
behavioral1
Sample
2024-04-10_335b73555ecff776f445bf4db067af1a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_335b73555ecff776f445bf4db067af1a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_335b73555ecff776f445bf4db067af1a_cryptolocker
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Size
118KB
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MD5
335b73555ecff776f445bf4db067af1a
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SHA1
2c0f99a3269eeed533cf2b59cc7346e4b776383d
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SHA256
bb107189361bbbb231ecaed1ac9ce9317c7efefac903a868baa47633999bd8cc
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SHA512
b17cb90ae5d5f5079ebe20315ccc19fa4bba6915b8f4e8b06688ec0c5caff78f12c30a55ed5c825a9958e2136da5e0712aecfc6133087f72382de8c0c0848c7f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZN3:z6a+CdOOtEvwDpjczh
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 2024-04-10_335b73555ecff776f445bf4db067af1a_cryptolocker
Files
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2024-04-10_335b73555ecff776f445bf4db067af1a_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