Behavioral task
behavioral1
Sample
4300256af8866c248e2c6e77019f7e32_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4300256af8866c248e2c6e77019f7e32_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4300256af8866c248e2c6e77019f7e32_cryptolocker_JC.exe
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Size
113KB
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MD5
4300256af8866c248e2c6e77019f7e32
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SHA1
3ed471792a1477ef0c6eb5438dad796a45180951
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SHA256
c0c699a8949f7a2f4b99c39b8d4cf80733f0c9f92911f4fd1c7a7dcc57086eb0
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SHA512
931be2bdc5ab675a420c15bcf82a5c470327a6d8fb9cb79adeab3aa7d65516ddbdbb8cd7f271c618d6b43c9e22aa61cfd037564e9ba91d3e80490fbd3af2be47
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp+oxGD:T6a+rdOOtEvwDpjLzH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4300256af8866c248e2c6e77019f7e32_cryptolocker_JC.exe
Files
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4300256af8866c248e2c6e77019f7e32_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