Behavioral task
behavioral1
Sample
2023-08-27_46b90030e4f5069bfd22cbcf01131377_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_46b90030e4f5069bfd22cbcf01131377_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_46b90030e4f5069bfd22cbcf01131377_cryptolocker_JC.exe
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Size
65KB
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MD5
46b90030e4f5069bfd22cbcf01131377
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SHA1
09e3c35dbefa9d08614e9728b4b00599e31294ee
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SHA256
7f5a1a46c32e578e34cd2c8ccbf060ebc8e137b63036b26804e467ac10f414aa
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SHA512
4c6926ff1513f6a701560bdd42cff4253a90ca38511336f7dc48fafdc0bbcaa0cdccf33b98419959199f9d7b303b4ba34feab53920f2ced66820be7b53936081
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB6:z6a+CdOOtEvwDpjQ8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_46b90030e4f5069bfd22cbcf01131377_cryptolocker_JC.exe
Files
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2023-08-27_46b90030e4f5069bfd22cbcf01131377_cryptolocker_JC.exe.exe windows:5 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