Behavioral task
behavioral1
Sample
2023-08-26_3c18c8e0fdc0e30d84d56840120b1e43_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_3c18c8e0fdc0e30d84d56840120b1e43_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_3c18c8e0fdc0e30d84d56840120b1e43_cryptolocker_JC.exe
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Size
78KB
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MD5
3c18c8e0fdc0e30d84d56840120b1e43
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SHA1
fa6836ec3f7f593df3a3ee82a8ec5b45e79d1c2b
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SHA256
fcfe626dfab03accdd043f89f18e8c764baf8fd17cee0cc13a24a53177900415
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SHA512
c181c8475317e6cf70848f2b1266443aa92a1de13192bcd56c4ffd536a01bea85d76776c424fd918fcb519af4d4e92703fa45dd5b0f2373583b6c00e25ce8db2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS14:zCsanOtEvwDpje
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_3c18c8e0fdc0e30d84d56840120b1e43_cryptolocker_JC.exe
Files
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2023-08-26_3c18c8e0fdc0e30d84d56840120b1e43_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