Behavioral task
behavioral1
Sample
2024-03-08_5164698c96c9ed87dfccb430a6d718e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_5164698c96c9ed87dfccb430a6d718e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_5164698c96c9ed87dfccb430a6d718e7_cryptolocker
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Size
75KB
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MD5
5164698c96c9ed87dfccb430a6d718e7
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SHA1
827e0bfc3995e678f84cc01f078861bf4f2256b0
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SHA256
0f1c7f6214935954ba39f1afdc49a987569ffdb0a4a6aae65b5cbf654bd61275
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SHA512
feb11efd96bed49fdc9d6f61d50e40a0ac90c50b454581755caa1f49d9488ce99e28fefdd4af96e506fb4452e5d5ada97f67a5da223660a470a8a4665ca95247
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR/:T6a+rdOOtEvwDpjNtG
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 2024-03-08_5164698c96c9ed87dfccb430a6d718e7_cryptolocker
Files
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2024-03-08_5164698c96c9ed87dfccb430a6d718e7_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