Behavioral task
behavioral1
Sample
2024-09-15_8da3707f351f478fb3a31b0e7d171561_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-15_8da3707f351f478fb3a31b0e7d171561_cryptolocker
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Size
79KB
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MD5
8da3707f351f478fb3a31b0e7d171561
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SHA1
26366f0bde49aa80bce16bc1ebafe687638b91bc
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SHA256
5a2348105de4278f202f6c9cb2f150bd6bf0907a49a8dc9a838e9066bbf393c6
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SHA512
19c5ff328b538fa14695e025c13d7621ad5233183119e0532a7121da7a3478e3e9bd7c528f6032966b0147c6cd4b7c1e0ac014847e83f7672a35f4402ae11555
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn+E:T6a+rdOOtEvwDpjNtHPq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_8da3707f351f478fb3a31b0e7d171561_cryptolocker
Files
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2024-09-15_8da3707f351f478fb3a31b0e7d171561_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