Behavioral task
behavioral1
Sample
2024-08-29_ff90c7a0366dce6869e3f9c7d0015d7f_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-29_ff90c7a0366dce6869e3f9c7d0015d7f_cryptolocker
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Size
25KB
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MD5
ff90c7a0366dce6869e3f9c7d0015d7f
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SHA1
dd5b48e08d16a7163feee6f1c4a4e8652471a21e
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SHA256
b9ff06ef5b35d1e9277c471b3cf16955349f55dc845b44d059544f7d699460d6
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SHA512
1b607492bf5dddf5a6f9fb1ad8dc4368a93569b89169f16fb12740d0f59c2688400d6525db501eadd5a6723aab047ecc75958f88edcc195accb31f20894ff98f
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdai:bVCPwFRo6CpwXFXSqQXfjAsmHBdv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_ff90c7a0366dce6869e3f9c7d0015d7f_cryptolocker unpack001/out.upx
Files
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2024-08-29_ff90c7a0366dce6869e3f9c7d0015d7f_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