Behavioral task
behavioral1
Sample
85dd3b9e070ed512fb1608a2ec4f5fe4_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
85dd3b9e070ed512fb1608a2ec4f5fe4_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
85dd3b9e070ed512fb1608a2ec4f5fe4_cryptolocker_JC.exe
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Size
82KB
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MD5
85dd3b9e070ed512fb1608a2ec4f5fe4
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SHA1
750c4bbb742799ca19d4048242c2135ebe3f149c
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SHA256
13dc604d7d374f6ddb7b1b41928c587e0782df0cecf9adb5c15d5e81f2716a7c
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SHA512
f5d9e0fd15c5fbb9d5b096e8bf8c7ec2f1aabd106609903dca8554efe9132a425bfb769784dfbd3035051c8e1f19e221252f2801663351eefa1c840e067dfbd1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTT:T6a+rdOOtEvwDpjNz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 85dd3b9e070ed512fb1608a2ec4f5fe4_cryptolocker_JC.exe
Files
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85dd3b9e070ed512fb1608a2ec4f5fe4_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