Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_f8815370ffa1fb49a678584b90a5f7cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_f8815370ffa1fb49a678584b90a5f7cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_f8815370ffa1fb49a678584b90a5f7cf_cryptolocker
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Size
75KB
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MD5
f8815370ffa1fb49a678584b90a5f7cf
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SHA1
15b81d25e150b1ee5706e24005fcdda8cfd36402
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SHA256
734ad5fd14f0d5ccfc4c0337b2146d3b097d4926fbb67d6ddfc69365a7337e19
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SHA512
4e99e78a43c4c3bc5b0bd4069b1db7e2591a873fa59ff83be6895349fc6a138b3c9ae9bbbfd6d5e876577a0d15e2ce700276e78c6a64d4b9e55e66580672d2a4
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3Ku3q:ZVxkGOtEvwDpjcam
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-07_f8815370ffa1fb49a678584b90a5f7cf_cryptolocker
Files
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2024-03-07_f8815370ffa1fb49a678584b90a5f7cf_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
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ