Behavioral task
behavioral1
Sample
76f7548294af1c9369c81d552fbd6358_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
76f7548294af1c9369c81d552fbd6358_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
76f7548294af1c9369c81d552fbd6358_cryptolocker_JC.exe
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Size
70KB
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MD5
76f7548294af1c9369c81d552fbd6358
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SHA1
b104e12601435c5036a37ae908c7103fa41519f1
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SHA256
64ef5626d56e2f68eafec98e23dba2ba83fd0690d43a434a232e642f44674fd1
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SHA512
7cd047864a1d3fdb8675dc8f8ab351e2da2bc194f139bdf85756d5cea2fa87d09761cf5a6c291cf49b628598679d52674765ab12db2e699071b169da02c67ad9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtB6xdHK:T6a+rdOOtEvwDpjNtP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 76f7548294af1c9369c81d552fbd6358_cryptolocker_JC.exe
Files
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76f7548294af1c9369c81d552fbd6358_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