Behavioral task
behavioral1
Sample
NEAS.2023-09-06_21dcfc80176f978d097c8f65f1241741_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_21dcfc80176f978d097c8f65f1241741_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_21dcfc80176f978d097c8f65f1241741_cryptolocker_JC.exe
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Size
94KB
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MD5
21dcfc80176f978d097c8f65f1241741
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SHA1
05318b59f483ebafd1d2c1f9f276d367f9ca1328
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SHA256
aa8bf4c7e9aad52c9f572a6533fd0e803383d7c7aeed9a1001217b1795b420dc
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SHA512
ba786add2628d4d6bd861c45fa0a52735b84afe840caa9da019c441b34d116f4775460b1fdebcf40598fd9632673eda784824641dacfcdd3eddabba93b74c07b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BM:z6a+CdOOtEvwDpjcK
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_21dcfc80176f978d097c8f65f1241741_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_21dcfc80176f978d097c8f65f1241741_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