Behavioral task
behavioral1
Sample
20240517c850ab2ef6281169f3cc00683f40c2f7cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240517c850ab2ef6281169f3cc00683f40c2f7cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240517c850ab2ef6281169f3cc00683f40c2f7cryptolocker.bin
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Size
78KB
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MD5
c850ab2ef6281169f3cc00683f40c2f7
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SHA1
8f6733ccdba35747befd65ea35461acf8336d48e
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SHA256
22100d94946aef1fa3204ddb4bd134a038fd9b873efc807cf20aa020aa27a458
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SHA512
6134733b09c9e636e34acd8a3d82eb28cda6bc7c49b7feb4bffda439cfc6bb7146210e52dada8acd12badb8f1316badda3edb4dfa77dfabc9db738e562c2827e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1N:T6a+rdOOtEvwDpjNtHPC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240517c850ab2ef6281169f3cc00683f40c2f7cryptolocker.bin
Files
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20240517c850ab2ef6281169f3cc00683f40c2f7cryptolocker.bin.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