Behavioral task
behavioral1
Sample
e1b07fb05e16e1908c243dc3d6564c96_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
e1b07fb05e16e1908c243dc3d6564c96_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
e1b07fb05e16e1908c243dc3d6564c96_cryptolocker_JC.exe
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Size
80KB
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MD5
e1b07fb05e16e1908c243dc3d6564c96
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SHA1
8f6ff91867166ee35d6260be1d5871053fbb3dd8
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SHA256
04164419ae5ad1e6f1f8b4c3799e4eab600539612cbccf14033f47f554a8cc98
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SHA512
5d6448582ae33ee82534e2948504f9af5e118fa99452f34a556ac998d88681bc8514dcc9e25f203d9131274748adbc844bf2aa85360ca9ce11ea7c60405219ac
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwapYTjipvF28:T6a+rdOOtEvwDpjNpYvQd28
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e1b07fb05e16e1908c243dc3d6564c96_cryptolocker_JC.exe
Files
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e1b07fb05e16e1908c243dc3d6564c96_cryptolocker_JC.exe.exe 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