Behavioral task
behavioral1
Sample
2024-01-11_5039c8c4ca9bf8024dff01d174892db1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_5039c8c4ca9bf8024dff01d174892db1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_5039c8c4ca9bf8024dff01d174892db1_cryptolocker
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Size
76KB
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MD5
5039c8c4ca9bf8024dff01d174892db1
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SHA1
8a07545ec54aa78fc2c333b07b324448b5bccb63
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SHA256
0a3c45c9c404adbd6ac23f97f7abf0bd8c9e7ed6ac21fa63eecf891efc504267
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SHA512
3affe31834683252deaf035478ec768a2613fbd3e11c142213b36491778ad255a40008eb6990e65936fb51bdef7ab4b54f8d83a8250654dd2d1486eb5f3e4d14
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdF:T6a+rdOOtEvwDpjNtD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_5039c8c4ca9bf8024dff01d174892db1_cryptolocker
Files
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2024-01-11_5039c8c4ca9bf8024dff01d174892db1_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