Behavioral task
behavioral1
Sample
2024-09-07_f5503bf456b3010c6003abccaaacf163_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-07_f5503bf456b3010c6003abccaaacf163_cryptolocker
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Size
62KB
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MD5
f5503bf456b3010c6003abccaaacf163
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SHA1
1a8adf5146d3aa946446f2408edb6a75f444d50e
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SHA256
80fd17cf41b40d56deb6feb42f3f8fbb43beefa8845efb223833649240051535
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SHA512
572eed1a85a20164fefc09645619859e191c1672e3ae0c46fed06357a81589cefb466135ef604e4cfd1dbb7ccb567905c148f4260fe6432cc548638b55b90dc8
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noysg:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8p
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_f5503bf456b3010c6003abccaaacf163_cryptolocker
Files
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2024-09-07_f5503bf456b3010c6003abccaaacf163_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