Behavioral task
behavioral1
Sample
NEAS.2023-09-05_26d502e3d10d05f67bb81b4543610a8f_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_26d502e3d10d05f67bb81b4543610a8f_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_26d502e3d10d05f67bb81b4543610a8f_cryptolocker_JC.exe
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Size
65KB
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MD5
26d502e3d10d05f67bb81b4543610a8f
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SHA1
b50aecc1cfa71261ff53ae969009e7922806a3f5
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SHA256
5adc8f445e346da75f6c0b50e98c4cab899d85baf0fd0a499351fe6725a495f7
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SHA512
b5f7276a77683a8c20b70e42e8cfb860b71b9d6940e3cdaf4752f37bf6a3ebc4e456e2e34cc80c3ea6f033015a004f322bb4da276e95fcc167ac24e30769ce96
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6Y:z6a+CdOOtEvwDpjQHY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_26d502e3d10d05f67bb81b4543610a8f_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_26d502e3d10d05f67bb81b4543610a8f_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