Behavioral task
behavioral1
Sample
2024-01-09_65f8e9b5b43b4085f66642e02602d966_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_65f8e9b5b43b4085f66642e02602d966_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-09_65f8e9b5b43b4085f66642e02602d966_cryptolocker
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Size
115KB
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MD5
65f8e9b5b43b4085f66642e02602d966
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SHA1
a7427234855043cbd9d13826970257e47fdb4dbe
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SHA256
964e1171bf67b7c56be0a5e15b4911894cd856a4297aa9d004fa1bcb69503c2b
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SHA512
1fbd6417d3e62d2c35779fad19fca5a82a5b0d380bd2ad8f858599ed6366d6a7088de97deb9c28c781fa8839d0a5d150a238f633fa91d2df3dfe3fca0650bdf1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/c:T6a+rdOOtEvwDpjLzd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_65f8e9b5b43b4085f66642e02602d966_cryptolocker
Files
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2024-01-09_65f8e9b5b43b4085f66642e02602d966_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