Behavioral task
behavioral1
Sample
20240521867bca29fccc82d64c46354d7b328113cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
20240521867bca29fccc82d64c46354d7b328113cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521867bca29fccc82d64c46354d7b328113cryptolocker
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Size
53KB
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MD5
867bca29fccc82d64c46354d7b328113
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SHA1
fc39af23f496b38adb849aed63c24b97c72a4f02
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SHA256
1d7565cfdeaccb232d01ead3ca90270b5fca2b62675de6526dfdfb9acfc88dae
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SHA512
571408615400195789842706b3b3908b0212d14c1de7de98d8d22e18e84d97abef37867fe1eda9c2f74153bde94d728e346a48c4199b6a41266ac9a6d5c1a75d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgu:z6QFElP6n+gKmddpMOtEvwDpj31ikgu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521867bca29fccc82d64c46354d7b328113cryptolocker
Files
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20240521867bca29fccc82d64c46354d7b328113cryptolocker.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