Behavioral task
behavioral1
Sample
NEAS.2023-09-06_86f7925aa34c0840c8ae2c7e942e8dc8_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_86f7925aa34c0840c8ae2c7e942e8dc8_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_86f7925aa34c0840c8ae2c7e942e8dc8_cryptolocker_JC.exe
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Size
86KB
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MD5
86f7925aa34c0840c8ae2c7e942e8dc8
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SHA1
78795c2aa2624e16cae4cf1ddc0ef5f8dacd8d70
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SHA256
22ce6a60d23f5e8c413057ebb2f296dbcf26fac2a2cf2555eec2b0b10cd82d2e
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SHA512
cc248e27b564a2b65dbba0bad8c30a2970796f9d7ff3d2c9934180ded3d35eefa576912b2c9adbedba183869e5f895912d12ae80c046b8c37ba9a1a143d1889c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjW:zCsanOtEvwDpjX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_86f7925aa34c0840c8ae2c7e942e8dc8_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_86f7925aa34c0840c8ae2c7e942e8dc8_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_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