Behavioral task
behavioral1
Sample
2024-02-13_7ad38967b54ec4ecadb47b5d3c7be635_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7ad38967b54ec4ecadb47b5d3c7be635_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_7ad38967b54ec4ecadb47b5d3c7be635_cryptolocker
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Size
81KB
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MD5
7ad38967b54ec4ecadb47b5d3c7be635
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SHA1
c8b0d772a92904990662b6f7e448808c25ada5df
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SHA256
764d917d21f2db622f09c3627a286781fcf6b73a8db938f66ef781d9f7c217a0
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SHA512
1c21b78334d2795c0f441d84adaee35c151f882036a1749425e8917c7e48309740a29cfd86203163c429cf7dba5e4eab4a1028faa54d4e380979e49f5a0b2af0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7m:T6a+rdOOtEvwDpjNy
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 2024-02-13_7ad38967b54ec4ecadb47b5d3c7be635_cryptolocker
Files
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2024-02-13_7ad38967b54ec4ecadb47b5d3c7be635_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