Behavioral task
behavioral1
Sample
996dc6ae4b20f2689d6da049f0970bce_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
996dc6ae4b20f2689d6da049f0970bce_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
996dc6ae4b20f2689d6da049f0970bce_cryptolocker_JC.exe
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Size
39KB
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MD5
996dc6ae4b20f2689d6da049f0970bce
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SHA1
0a5a004de904b9de4a6826403755c7cdd44e05cd
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SHA256
4cdfd9e0cf9f49dd44d712bb7c54b43d2ae3b8de89a765d52b06ca7cf89b27bc
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SHA512
94c6963576d76a94383f24a104df45fd3bcef21215076d3e878b399c4745cf96005e5da3187103efc847cefb8105d156a38f2e4f62efa9e0ddc5e005052d2f46
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aFr7YOzzOM+OX:qUmnpomddpMOtEvwDpjjaYaFAve
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 996dc6ae4b20f2689d6da049f0970bce_cryptolocker_JC.exe unpack001/out.upx
Files
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996dc6ae4b20f2689d6da049f0970bce_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
Sections
UPX0 Size: - Virtual size: 32KB
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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ