Behavioral task
behavioral1
Sample
7fd4771d1fafeb3b4b3dce863b293068_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7fd4771d1fafeb3b4b3dce863b293068_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7fd4771d1fafeb3b4b3dce863b293068_cryptolocker_JC.exe
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Size
61KB
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MD5
7fd4771d1fafeb3b4b3dce863b293068
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SHA1
58bfd8d07ad0caea06b6736c2d90418a1fa25f4f
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SHA256
3a1f9dc72efe91a112f370570fa83763f480399dd5df5a8cd29d04433330c80f
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SHA512
33fbeb1489b9d3bfd8b732d6c9bd2d6f2746198214184b2e97f6fb868b69d429a08e13985e4f32a1760d4cb11d24b9c2b9152eb29d1ab0241ffb274109e9b68f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZLu:T6a+rdOOtEvwDpjNhu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7fd4771d1fafeb3b4b3dce863b293068_cryptolocker_JC.exe
Files
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7fd4771d1fafeb3b4b3dce863b293068_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