Behavioral task
behavioral1
Sample
2024-06-06_959366f62b9bc2d27802d32ade6b49f4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_959366f62b9bc2d27802d32ade6b49f4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_959366f62b9bc2d27802d32ade6b49f4_cryptolocker
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Size
75KB
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MD5
959366f62b9bc2d27802d32ade6b49f4
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SHA1
92923f601b138c0998c882644d7aadf4bbffe147
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SHA256
fba78855c989ab9bc894d34420fff867f4f01eac917e03d8051cbbca685a17cf
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SHA512
04136d975444e5d792c3e012e86fe89a9ef6be2da761d1b6449000f351b317d2d8740ae7a5a935200398047defc4de32dacad09c86f2c83af0a7eb352405d78b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFX:1nK6a+qdOOtEvwDpjB
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 2024-06-06_959366f62b9bc2d27802d32ade6b49f4_cryptolocker
Files
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2024-06-06_959366f62b9bc2d27802d32ade6b49f4_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