Behavioral task
behavioral1
Sample
NEAS.2023-09-05_a88c4c310cc73af335113082fc15d7dc_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_a88c4c310cc73af335113082fc15d7dc_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_a88c4c310cc73af335113082fc15d7dc_cryptolocker_JC.exe
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Size
107KB
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MD5
a88c4c310cc73af335113082fc15d7dc
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SHA1
60859014fe545c2a6b75b2ccbab474b65939f7a2
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SHA256
e13f4fca172aa3b74be11dfffdc55ec8ca3676d63b672c2525961875438015a9
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SHA512
d9732cf0ec4797e52718f57abd353b07802840f92d9ba79c23a83de2c03b3838672fe62d1966258986ed2b15035935e8b361ba1c864282382ca8c194ffd88e65
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeIQ:T6a+rdOOtEvwDpjLz6
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_a88c4c310cc73af335113082fc15d7dc_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_a88c4c310cc73af335113082fc15d7dc_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