Behavioral task
behavioral1
Sample
8c845e0859594f27b15bf588b62b6c8e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8c845e0859594f27b15bf588b62b6c8e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8c845e0859594f27b15bf588b62b6c8e_cryptolocker_JC.exe
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Size
137KB
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MD5
8c845e0859594f27b15bf588b62b6c8e
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SHA1
1fba17830d98e16eee42d841c49c9b72c25d898f
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SHA256
62cc11ed15d209dbb317ab34a5d09904ede9f68afe0ab6e379eb453e5583d1fc
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SHA512
e13f9ddb1ae81e83e726a913f1dbc2828f0d392798a62eb00ae18f494ac2dff6ade74c8edb5ca07308e48a386cff324c18bab99c0d01d75086c95769153598ba
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1yh:z6a+CdOOtEvwDpjczrh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8c845e0859594f27b15bf588b62b6c8e_cryptolocker_JC.exe
Files
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8c845e0859594f27b15bf588b62b6c8e_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_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