Behavioral task
behavioral1
Sample
2024-09-01_a2c778de18314fcdeec6ac9fad8d1b5d_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-09-01_a2c778de18314fcdeec6ac9fad8d1b5d_cryptolocker
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Size
61KB
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MD5
a2c778de18314fcdeec6ac9fad8d1b5d
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SHA1
5186e6e5cd228f5e7d2c1d39d02f7c1120078148
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SHA256
eca45060f0e354ade080eb52b1be90a903a264ab900bbf7d20f97534e045db5a
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SHA512
ef196b159b5f8ad8d90f7bbc2fd33902a93dbc9d169a3a8ff4d05a49d1855e1b4496b7a66ed44525e35587b973d54037398da3c48fdc23bf023dd3476860e3ea
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhB:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-01_a2c778de18314fcdeec6ac9fad8d1b5d_cryptolocker
Files
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2024-09-01_a2c778de18314fcdeec6ac9fad8d1b5d_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: 11KB - 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