Behavioral task
behavioral1
Sample
2024-09-11_a254fe681aaafd2d7a9010f5899540bb_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-11_a254fe681aaafd2d7a9010f5899540bb_cryptolocker
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Size
87KB
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MD5
a254fe681aaafd2d7a9010f5899540bb
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SHA1
c2504a3dae1793a700b9958decb978b398afd851
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SHA256
60de861f55bdf5fc967926e0474d5c5ae5f4da8cfddf325a8b7bc15bcff8e515
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SHA512
72ff9ba944ebf0b2ca928d21d544836aa837166da7534e82c83647730c26f8896c61abdae31cd76eb094d4c26a59c0266121d6572b9c3e3a967576b47d0b0409
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R7:T6a+rdOOtEvwDpjNS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_a254fe681aaafd2d7a9010f5899540bb_cryptolocker
Files
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2024-09-11_a254fe681aaafd2d7a9010f5899540bb_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