Behavioral task
behavioral1
Sample
2024-09-12_bb7f3bbb69493fda7c85a9d1cc432a0f_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-12_bb7f3bbb69493fda7c85a9d1cc432a0f_cryptolocker
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Size
62KB
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MD5
bb7f3bbb69493fda7c85a9d1cc432a0f
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SHA1
d21b9e77e4af618b1bc129cc983b59996a0a21ec
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SHA256
f1d4ed9e88fb385bd421db20df154e809657b7af16c3dfa4f1d2b6898d29ec68
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SHA512
92f483e02c5e35a28204a6cd10f7a62d153288c1224c526eabcde2b0759b48baa22a5b5c54d69c5449c7ed4ff35b5414cbc8040c615c11dffcc55cb46166da11
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noysS:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8v
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_bb7f3bbb69493fda7c85a9d1cc432a0f_cryptolocker
Files
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2024-09-12_bb7f3bbb69493fda7c85a9d1cc432a0f_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