Behavioral task
behavioral1
Sample
2024-10-15_c228ea598c6cf2afad135cfa85d104c4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_c228ea598c6cf2afad135cfa85d104c4_cryptolocker
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Size
55KB
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MD5
c228ea598c6cf2afad135cfa85d104c4
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SHA1
1e5c5bfe4e353d01cf05c0d2617eff0461eef55b
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SHA256
a42f48a6f2d05a36f47f04da7d1b7f9fcf1cdc53645e928ca5e93a214dc7461c
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SHA512
2bb393d6e40ea9f24d8de6cd04445f4ba74ccc7e9eea276cb32655606e28fb50f68e3e1b3fb7dbdf6d65237e725550ad5d05df3c1592df1fda0e17ddc8228826
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8Z:b7/y28wZEjbnouy8G76iH/NLpg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_c228ea598c6cf2afad135cfa85d104c4_cryptolocker
Files
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2024-10-15_c228ea598c6cf2afad135cfa85d104c4_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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