Behavioral task
behavioral1
Sample
2023-08-26_8b61aa77ac1acce57489cd559a5ae9ed_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_8b61aa77ac1acce57489cd559a5ae9ed_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_8b61aa77ac1acce57489cd559a5ae9ed_cryptolocker_JC.exe
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Size
113KB
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MD5
8b61aa77ac1acce57489cd559a5ae9ed
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SHA1
10e2ed57ae9e0099b05f380306fe27306e4dc667
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SHA256
0b78eed0529642690f1ac5e3b4802966597312d86013e54bf7c6400f3c3edbfd
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SHA512
4b6c187502187f8f7f90c240089de9a994ba0d4a44f64765842202ad791ded0f8f1e15cab71da82301d7838c69769a8d1440101e73c712c83cb5bce800598c8b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/n:T6a+rdOOtEvwDpjLzq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_8b61aa77ac1acce57489cd559a5ae9ed_cryptolocker_JC.exe
Files
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2023-08-26_8b61aa77ac1acce57489cd559a5ae9ed_cryptolocker_JC.exe.exe windows:5 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