Behavioral task
behavioral1
Sample
2024-09-07_002a5da85759b0bfee0c9b8d30f05e06_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_002a5da85759b0bfee0c9b8d30f05e06_cryptolocker
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Size
26KB
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MD5
002a5da85759b0bfee0c9b8d30f05e06
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SHA1
7b5e196dd5583a1e2afaefac53b0bf50e3676ef3
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SHA256
371c4c881bf3781f6ec95365b20c94ec8684c0c2d7d2f70d50af35f621093a4b
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SHA512
0851f27c8f456b5d7ef23b0e26e12f796461fc896dc1e7f31f0edd8ec3b0129a55a99675d28614e208e4f920d50b9c904951e37e0b87597437e3dffac6564f5b
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaO:bVCPwFRo6CpwXFXSqQXfjAsmHBdT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_002a5da85759b0bfee0c9b8d30f05e06_cryptolocker unpack001/out.upx
Files
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2024-09-07_002a5da85759b0bfee0c9b8d30f05e06_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
Sections
UPX0 Size: - Virtual size: 28KB
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: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ