Behavioral task
behavioral1
Sample
2024-09-30_525fd9943b81f7e6c7f54381ce6238fe_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-30_525fd9943b81f7e6c7f54381ce6238fe_cryptolocker
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Size
83KB
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MD5
525fd9943b81f7e6c7f54381ce6238fe
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SHA1
0f0fd4f16e45ccc81be2e99951d1c0ff45ce1dcd
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SHA256
b07c0fa0bd538867aa5c1a28ef2c941a83dcd5a3bc69f05be3750f7a0da078f2
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SHA512
2f9a8e1c402602c04948f45f2b54f1581427b3cf92572ebc3856f5a1c5d3dc5507d1b5b84f717aa5af592789dffe96af8a9591119eed2150c1716ae212b53a51
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qid:zCsanOtEvwDpjC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_525fd9943b81f7e6c7f54381ce6238fe_cryptolocker
Files
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2024-09-30_525fd9943b81f7e6c7f54381ce6238fe_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