Behavioral task
behavioral1
Sample
2024-09-01_87e556ae6333420372df35db48e0e564_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-01_87e556ae6333420372df35db48e0e564_cryptolocker
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Size
83KB
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MD5
87e556ae6333420372df35db48e0e564
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SHA1
9787f4f018eeffda97c1647e37bf008eff69fc39
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SHA256
b1f942dd82101e502f00d331d4e3e018943fd72cde0846ba01dd74d8008a6187
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SHA512
ed59bcc8bf692f8e5a70d2c6fad827f435f77666c817e7348374b51e8fa25b6252027626d3cb03c3f3c04623218cbb444b7862f769f95568332851aa5de367b2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi7:zCsanOtEvwDpjw
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_87e556ae6333420372df35db48e0e564_cryptolocker
Files
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2024-09-01_87e556ae6333420372df35db48e0e564_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