Behavioral task
behavioral1
Sample
2024-01-25_15cef82aa8ab0f6a3e38968b9469deec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_15cef82aa8ab0f6a3e38968b9469deec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_15cef82aa8ab0f6a3e38968b9469deec_cryptolocker
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Size
116KB
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MD5
15cef82aa8ab0f6a3e38968b9469deec
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SHA1
ee47c9502a87bd8abf17986b0db3244c4554e79f
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SHA256
442461307c1b896ca3db85523ab6cd42daa707bdfc9a83ca753064cedc04448b
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SHA512
54dc88044f47cd5220c60ea2f6eaa1a016dc4e1a909ed9065502c3132cb556d8220f20ddb063eb385254c48d19de589256716b02a032c7ff79799be42ba3ff0a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQL:z6a+CdOOtEvwDpjczP
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 2024-01-25_15cef82aa8ab0f6a3e38968b9469deec_cryptolocker
Files
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2024-01-25_15cef82aa8ab0f6a3e38968b9469deec_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE