Behavioral task
behavioral1
Sample
2024-08-23_8b99c5ec77a980f28d7016261677ba17_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-23_8b99c5ec77a980f28d7016261677ba17_cryptolocker
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Size
46KB
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MD5
8b99c5ec77a980f28d7016261677ba17
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SHA1
e50fe1dbc94ed2aa9d97afe1fa5e4b2c1a8d3380
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SHA256
9198d7c5b6119d66a438d7cbdd662ba7010331a37cff669a6142de42f9e8bf9f
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SHA512
fd6c1df213d21f7376b018bc17f133f6564d6b23e0e5aeaed81d02553bab341de5afde07161113df4a3749ddf8714a4c4737c3e173719729a7e02bc550dfc380
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOM:bODOw9acifH+Y3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-23_8b99c5ec77a980f28d7016261677ba17_cryptolocker
Files
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2024-08-23_8b99c5ec77a980f28d7016261677ba17_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: 16KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE