Behavioral task
behavioral1
Sample
2024-08-29_b96e8978804c07d6f5ac759fbc71450c_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-29_b96e8978804c07d6f5ac759fbc71450c_cryptolocker
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Size
96KB
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MD5
b96e8978804c07d6f5ac759fbc71450c
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SHA1
a5903166fc803e49d72acdf4f25224f50faf07b3
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SHA256
bde3046baf8694db2893ecf73721c9ad0cc8d3d5b097057fe2b43a4efa5f15e5
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SHA512
b5ae1ab60aef099c16e9e07fd91ba1d4284824f781a7de8066fc9ebfe6d3f243a8f53378d8404996de68e5f3badceb72dc4e6b327a20be97cae5c1c80dfbaf32
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOR:zCsanOtEvwDpjB/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_b96e8978804c07d6f5ac759fbc71450c_cryptolocker
Files
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2024-08-29_b96e8978804c07d6f5ac759fbc71450c_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