Behavioral task
behavioral1
Sample
2024-03-11_08fa8042e686331a6667085cb8d472be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_08fa8042e686331a6667085cb8d472be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_08fa8042e686331a6667085cb8d472be_cryptolocker
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Size
83KB
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MD5
08fa8042e686331a6667085cb8d472be
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SHA1
636031dca595fe278db4b7fd9d7fbb5afeaff84b
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SHA256
afb2db98dc4427eb9e5d1e20b040b99e956ca8e35b117e459bcfe282eaf10aa8
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SHA512
189f9ba3550aaee35ddfceff23356636c797d8b545b4cbd862796ea736fa723bca357d0c302ae26a7719bf15dbb968c7986dd444001b4db58368464a5aa2f737
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vx:T6a+rdOOtEvwDpjN1
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 2024-03-11_08fa8042e686331a6667085cb8d472be_cryptolocker
Files
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2024-03-11_08fa8042e686331a6667085cb8d472be_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