Behavioral task
behavioral1
Sample
2024-03-05_b2e7701165a1b0e09ba16f1c6305bfd0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_b2e7701165a1b0e09ba16f1c6305bfd0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b2e7701165a1b0e09ba16f1c6305bfd0_cryptolocker
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Size
108KB
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MD5
b2e7701165a1b0e09ba16f1c6305bfd0
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SHA1
18b32a4ce46d0fd9b19e01f94e39f3cb1d1b14db
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SHA256
d279bb71886adc4af472bde238bb6270d9a398b786ed2bc3685986c97df98ddd
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SHA512
c54b97cf818e3ea7ce362060adcab372b6726c1877881a52d25a908804fc91fd64738967cef47211eaf5d7c37615f2f5f86d7b476422381c9db318ac8ae4b982
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfT:1nK6a+qdOOtEvwDpj3
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 2024-03-05_b2e7701165a1b0e09ba16f1c6305bfd0_cryptolocker
Files
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2024-03-05_b2e7701165a1b0e09ba16f1c6305bfd0_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