Behavioral task
behavioral1
Sample
20240521c1ac511a14d3e82f1569a83f0c9472edcryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240521c1ac511a14d3e82f1569a83f0c9472edcryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521c1ac511a14d3e82f1569a83f0c9472edcryptolocker
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Size
77KB
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MD5
c1ac511a14d3e82f1569a83f0c9472ed
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SHA1
10671667599cfd869ce104348429780c90e22a63
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SHA256
cf015c28f91e127dca35b20a448ae188c55cbf4d168953cd4d6bedd76dde95f4
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SHA512
7393f6e0317d3229cf54ac932a31bd640d610a9e3925550cc3a6360728f632e167fc3793077ffcc32043101895972dee93d0d3b6b10a7b4f1507e2679483ab6e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxp:T6a+rdOOtEvwDpjNtHPy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521c1ac511a14d3e82f1569a83f0c9472edcryptolocker
Files
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20240521c1ac511a14d3e82f1569a83f0c9472edcryptolocker.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