Behavioral task
behavioral1
Sample
4942e546eb5f81b2978be489ef85818a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4942e546eb5f81b2978be489ef85818a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4942e546eb5f81b2978be489ef85818a_cryptolocker_JC.exe
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Size
77KB
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MD5
4942e546eb5f81b2978be489ef85818a
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SHA1
1f0a2721722dc9c7ffabe9d2c6842286e028d6d3
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SHA256
4a74ee2cc2b566316bc0300d26bbe6fa6feee64b9d96605866e61ed96d84c312
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SHA512
c265579da3d71b26f75b3319d3a6589d67426448accad6a7076d03c15a20882b92761944f4e43f630277b6d12d976da7cf9a562f08d127d9773fb48fa3121c6f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaWV:T6a+rdOOtEvwDpjN/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4942e546eb5f81b2978be489ef85818a_cryptolocker_JC.exe
Files
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4942e546eb5f81b2978be489ef85818a_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