Behavioral task
behavioral1
Sample
2024-03-19_c9347f80f9d858e4e95f8c264df2daf9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_c9347f80f9d858e4e95f8c264df2daf9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_c9347f80f9d858e4e95f8c264df2daf9_cryptolocker
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Size
50KB
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MD5
c9347f80f9d858e4e95f8c264df2daf9
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SHA1
cab6d83c9bfce45aa439dcb256d0c5034a57616f
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SHA256
6ad2050de22365c7ea8a3dd48e3b1a13e17977b65e43f235d8651631caf4aa51
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SHA512
20de9ffd33732b46c6f7475fc93fc79fd6a5db10f252149014c87b2d7418560e4a500e0da848e9e9f97a6643f4c89a916ad072aa25459fc0e2f0bd6c31e6902a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0Z36esZ:zj+soPSMOtEvwDpj4y0eo
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 2024-03-19_c9347f80f9d858e4e95f8c264df2daf9_cryptolocker
Files
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2024-03-19_c9347f80f9d858e4e95f8c264df2daf9_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