Behavioral task
behavioral1
Sample
NEAS.2023-09-26_0a1eaaa3ffd0eec3ee84f2c35b9fbe14_cryptolocker_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-26_0a1eaaa3ffd0eec3ee84f2c35b9fbe14_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-26_0a1eaaa3ffd0eec3ee84f2c35b9fbe14_cryptolocker_JC.exe
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Size
104KB
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MD5
0a1eaaa3ffd0eec3ee84f2c35b9fbe14
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SHA1
52057f43141ca332aaf8c5f8d85e1b876c6df66d
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SHA256
ba7ce3f3bdfd7b9565178cfa4f4e9f7c70bfb2bcf340090914502eb466b3e8d5
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SHA512
07b00c0ab93ae07c468267717b10eed57d8cda928c700bc7c37145602ea13df321cb10dce8a2a96789e971bfc535ac23475f27e24c2ba8ac3f0f27fdf8c286a9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgz:z6a+CdOOtEvwDpjczH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-26_0a1eaaa3ffd0eec3ee84f2c35b9fbe14_cryptolocker_JC.exe
Files
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NEAS.2023-09-26_0a1eaaa3ffd0eec3ee84f2c35b9fbe14_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