Behavioral task
behavioral1
Sample
91a4d342be3262806a21b4f9abf7c251_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
91a4d342be3262806a21b4f9abf7c251_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
91a4d342be3262806a21b4f9abf7c251_cryptolocker_JC.exe
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Size
60KB
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MD5
91a4d342be3262806a21b4f9abf7c251
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SHA1
24e95c6520336a52847bd15e05e8be9ba748e3c4
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SHA256
8e19a9dda9f9ffd35533b337f6a004f43b84c1621c78d1ec80f6ec1dd5e89663
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SHA512
26a000bc120d48e7f864dc289a7fe4055be3c172c4359f1f89e66b0600b7111a1b3e7e9aad5bf34215e479b02e3cd77086da344c3ea200257c12ce12eca9d4fc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAlmP:z6a+CdOOtEvwDpjQB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 91a4d342be3262806a21b4f9abf7c251_cryptolocker_JC.exe
Files
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91a4d342be3262806a21b4f9abf7c251_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