Behavioral task
behavioral1
Sample
2024-02-13_2df3f0564f17e7d5799d5ebe7090bb92_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_2df3f0564f17e7d5799d5ebe7090bb92_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_2df3f0564f17e7d5799d5ebe7090bb92_cryptolocker
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Size
80KB
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MD5
2df3f0564f17e7d5799d5ebe7090bb92
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SHA1
6a013bf678d43e64c5ce81d29cee0dec2d8cf427
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SHA256
df987ee5298de41951c1dbbaf34b328544a23ff29c92cd0e92bc4b1a4486b9db
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SHA512
7bc6d437bb31155724ba050134884c00675816068ef09cb3f3d634a5c6a0ff68e8e90e8233dcfed27257da8add4784c05ab9c625a02951ff2d53cb5567f18ff3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0R:T6a+rdOOtEvwDpjNtC
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_2df3f0564f17e7d5799d5ebe7090bb92_cryptolocker
Files
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2024-02-13_2df3f0564f17e7d5799d5ebe7090bb92_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