Behavioral task
behavioral1
Sample
2024-08-07_f54bc6339f72b5668b1508c03cf41e31_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-07_f54bc6339f72b5668b1508c03cf41e31_cryptolocker
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Size
62KB
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MD5
f54bc6339f72b5668b1508c03cf41e31
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SHA1
f8a29da44d1a72b559e5a4b3907208c888707de7
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SHA256
62876b604cc960eb6317fbac3cb2940890a72b7ead35845d77a73957bf11020d
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SHA512
74d4c55d7cd3065f323677474934c952da6e1b36936aa554c88774a6c05ae8942070a0fc89bb1956518fb5d0c97b031bf536ebf8d53b059fe859258036f04044
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qht:H6QFElP6n+gou9cvMOtEvwDpjCpVXhht
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-07_f54bc6339f72b5668b1508c03cf41e31_cryptolocker
Files
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2024-08-07_f54bc6339f72b5668b1508c03cf41e31_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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