Behavioral task
behavioral1
Sample
2023-08-25_fb48a8ff48128e6b749224169a9fd4cc_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_fb48a8ff48128e6b749224169a9fd4cc_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_fb48a8ff48128e6b749224169a9fd4cc_cryptolocker_JC.exe
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Size
70KB
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MD5
fb48a8ff48128e6b749224169a9fd4cc
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SHA1
1a7801476f4865840be5527e3177b8adc02a0a7e
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SHA256
a80c7c03064546d67e45baa26b1f95d43ae87a873cf2b98a5a73fcdb1884a069
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SHA512
1efffcb9b013ba000309c72ac9be3d3375100577b65bfc9b1fff5148fe638a83262aaac6e1848217cc908180e42eee38eac0de9203312d246ae216db307d43c3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdV:T6a+rdOOtEvwDpjNtj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_fb48a8ff48128e6b749224169a9fd4cc_cryptolocker_JC.exe
Files
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2023-08-25_fb48a8ff48128e6b749224169a9fd4cc_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