Behavioral task
behavioral1
Sample
2024-03-16_307f6b887036c5a6a5eed9fcd73c8666_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_307f6b887036c5a6a5eed9fcd73c8666_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_307f6b887036c5a6a5eed9fcd73c8666_cryptolocker
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Size
108KB
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MD5
307f6b887036c5a6a5eed9fcd73c8666
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SHA1
e7f153155900be1182e8fe63e0846745e7cc63cb
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SHA256
a6b14efd6da3c1b7c24d8a5286c757fa306e01541821e75cdbde58914e0424f5
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SHA512
6936abca62779e8ec46c7353ab352fa9cdb87647d624822e450f02891516dd43ff99372fc8181f671d1cab6aac99efe3544a1043187e50b4392140fd98db2963
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfT:1nK6a+qdOOtEvwDpjn
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 2024-03-16_307f6b887036c5a6a5eed9fcd73c8666_cryptolocker
Files
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2024-03-16_307f6b887036c5a6a5eed9fcd73c8666_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