Behavioral task
behavioral1
Sample
359aba1260364b63b226e71aed91d75d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
359aba1260364b63b226e71aed91d75d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
359aba1260364b63b226e71aed91d75d_cryptolocker_JC.exe
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Size
112KB
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MD5
359aba1260364b63b226e71aed91d75d
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SHA1
de10a9e48cb27f61863839c8ae86f99be8fe378a
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SHA256
b37aaa470ce782b4d27ab444e6a977bc668169cfcd460d0b5bc43f6f32138988
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SHA512
f573da26564019d791e9e5f7d69f57f03d41d3b1f1feddc4483be3e016456d19a9ecebf18d4797d6ca977a6daf16d580b7f66695733a98dc60fe684ef80eb8cd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerarX:T6a+rdOOtEvwDpjLzq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 359aba1260364b63b226e71aed91d75d_cryptolocker_JC.exe
Files
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359aba1260364b63b226e71aed91d75d_cryptolocker_JC.exe.exe windows 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