Behavioral task
behavioral1
Sample
2024-01-23_1702f6d9db1565d39273d28bd9cb8620_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_1702f6d9db1565d39273d28bd9cb8620_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_1702f6d9db1565d39273d28bd9cb8620_cryptolocker
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Size
81KB
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MD5
1702f6d9db1565d39273d28bd9cb8620
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SHA1
46036f5c89d470f8527e1ae625c5b76ba3680716
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SHA256
0d178c1d36d86676ee5367a4a9a4f3acff2ecf08b2684781ebfa69733021cbdd
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SHA512
eeb8cbde5c0b7839e12638e360f8d07173ee017a2c43dc26804f185f53a8a301ad37e620cf2b50b094c0ccf90e600dda06ae3cb76669a74387efb1bf3eb4edae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdefLa:T6a+rdOOtEvwDpjNt8a
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 2024-01-23_1702f6d9db1565d39273d28bd9cb8620_cryptolocker
Files
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2024-01-23_1702f6d9db1565d39273d28bd9cb8620_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