Behavioral task
behavioral1
Sample
2024-09-28_885c87be990086ab99f1474351d94ed3_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_885c87be990086ab99f1474351d94ed3_cryptolocker
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Size
75KB
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MD5
885c87be990086ab99f1474351d94ed3
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SHA1
574a7f5b9e6b08f70558f6abe490aa646022adae
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SHA256
4b0e0cf8aa736fc191df5fb2c0cd4618174c32392ab339653fadef60ff0537c9
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SHA512
55b07b64d2f04285c7ca91d696f03e74da3ac5d32dbe4d353f2e4bc2b2616604cc3d94c77ba9a69e4e7dc77f40130db47d802d0b356103153a85e566ae41f9f8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdw:T6a+rdOOtEvwDpjNti
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_885c87be990086ab99f1474351d94ed3_cryptolocker
Files
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2024-09-28_885c87be990086ab99f1474351d94ed3_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: 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