Behavioral task
behavioral1
Sample
6b256bf3d69d22d824dee5dd4812d51c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6b256bf3d69d22d824dee5dd4812d51c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
6b256bf3d69d22d824dee5dd4812d51c_cryptolocker_JC.exe
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Size
108KB
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MD5
6b256bf3d69d22d824dee5dd4812d51c
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SHA1
80d2e88780620c9e5e9db28dff357a8a84572aae
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SHA256
0235a7aadc380d00f9994e9a0982741bd50afa3543f9e16f85aaec19c79fa7f4
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SHA512
a0f90545cacfb0d724e3ea6eec571354f06d554f32eb140d9dd92ade4a9fd4aa6064a005a714edb2e9c6b0f75e6beaabf48d75abe7bf9b58732eeb76f6ab5bf5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp3fK:T6a+rdOOtEvwDpjLz7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6b256bf3d69d22d824dee5dd4812d51c_cryptolocker_JC.exe
Files
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6b256bf3d69d22d824dee5dd4812d51c_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