Behavioral task
behavioral1
Sample
2024-01-01_a5daaa8dbe1969b0d8f714fd4c4ebbd1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_a5daaa8dbe1969b0d8f714fd4c4ebbd1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_a5daaa8dbe1969b0d8f714fd4c4ebbd1_cryptolocker
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Size
71KB
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MD5
a5daaa8dbe1969b0d8f714fd4c4ebbd1
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SHA1
464578eb039cd4b364eed2e96dbcab7bf3af5539
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SHA256
da043ade4e3c821b5a8e2f0c97d8e469fd1abb2bbb132901b6a7791fe3c96162
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SHA512
44f40d76833ec0bd38bc5425f7303a301590ded9743d2148cee40a8c577e55632a5e0f06f7f2c4aab5ec4815bab3236476203c6de521608e940a1dfa1d13ecef
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxP1:T6a+rdOOtEvwDpjNtHP1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_a5daaa8dbe1969b0d8f714fd4c4ebbd1_cryptolocker
Files
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2024-01-01_a5daaa8dbe1969b0d8f714fd4c4ebbd1_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