Behavioral task
behavioral1
Sample
2024-01-28_bab5d2c306fdac004d0005cd9b4adfe3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_bab5d2c306fdac004d0005cd9b4adfe3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_bab5d2c306fdac004d0005cd9b4adfe3_cryptolocker
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Size
107KB
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MD5
bab5d2c306fdac004d0005cd9b4adfe3
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SHA1
7e70133641ab9e967378763edd5625de2aec9bad
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SHA256
7af8ce6519871a1e8d0b915b8020ff6d3ac2cbadc6ff08dd6fbd7b716a54142c
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SHA512
d40bd42ff3071141187a08e25a2027b83d4c9942497f09100bc06a80fe943b5ad97196db346ebd9b28508c9e57a322a8f2cfa6fef3ff242c1bde63ed7dc1b090
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE5:1nK6a+qdOOtEvwDpjX
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 2024-01-28_bab5d2c306fdac004d0005cd9b4adfe3_cryptolocker
Files
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2024-01-28_bab5d2c306fdac004d0005cd9b4adfe3_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE