Behavioral task
behavioral1
Sample
2024-09-08_4d0981b0d7f7a30d693ff1eab8c5e118_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_4d0981b0d7f7a30d693ff1eab8c5e118_cryptolocker
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Size
26KB
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MD5
4d0981b0d7f7a30d693ff1eab8c5e118
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SHA1
6ec2aa530b64d5195b28071634281c36f40b9d94
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SHA256
3653649db36361b8fd5e0d83dde4173af569c61b312922516f1adfeb203f7456
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SHA512
d0108fc992417d68838f470f09e11b371090b245a95a28c63feb651e23e9cdd7d83f666eaabe74d37e48e32a39d2b739f2f7a6b954feb5f5f5e810898f3581f8
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaS:bVCPwFRo6CpwXFXSqQXfjAsmHBdH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_4d0981b0d7f7a30d693ff1eab8c5e118_cryptolocker unpack001/out.upx
Files
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2024-09-08_4d0981b0d7f7a30d693ff1eab8c5e118_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