Behavioral task
behavioral1
Sample
2023-08-27_2fd5cf619c2b44da47ea2d546ad2a471_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_2fd5cf619c2b44da47ea2d546ad2a471_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_2fd5cf619c2b44da47ea2d546ad2a471_cryptolocker_JC.exe
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Size
74KB
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MD5
2fd5cf619c2b44da47ea2d546ad2a471
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SHA1
b42d2092c31843bb66aa5c02e5f3818a56744f8c
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SHA256
6c9fc403f6fd3be25be8f009d166b0e4134e9a31ac21afe4913a8cc6e7053ca7
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SHA512
282ec5e229ad5fb1b6beef8081d17ac6cc9f29894b7c09fd2532cb0cf30406bb330ca70c706f161b80412e96c09ed5f36b165d9632b4cb3af306460515b0adc2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSm:T6a+rdOOtEvwDpjNM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_2fd5cf619c2b44da47ea2d546ad2a471_cryptolocker_JC.exe
Files
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2023-08-27_2fd5cf619c2b44da47ea2d546ad2a471_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