Behavioral task
behavioral1
Sample
8b1982d2105996aa33a3fbf3a3bfbf49_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b1982d2105996aa33a3fbf3a3bfbf49_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8b1982d2105996aa33a3fbf3a3bfbf49_cryptolocker_JC.exe
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Size
118KB
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MD5
8b1982d2105996aa33a3fbf3a3bfbf49
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SHA1
a54f1463135b12754dcbdbfdac7f180865cb9ec8
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SHA256
2fa8be19e3162d66c24304e361e26d268ae1eb89b03522386871012cee719943
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SHA512
7944c2e0f8a93048f1e29cf6e469e0c2aed3a01b0df15a563c796ec5e9e4bd51999e33e6d8fcdc476dbf723dfcd656e62709e6e6896d05c739d1e14df0e1b086
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJhWX:z6a+CdOOtEvwDpjczT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b1982d2105996aa33a3fbf3a3bfbf49_cryptolocker_JC.exe
Files
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8b1982d2105996aa33a3fbf3a3bfbf49_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_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