Behavioral task
behavioral1
Sample
b6ea6374f31e9a94e556cc14fbf76f46_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b6ea6374f31e9a94e556cc14fbf76f46_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b6ea6374f31e9a94e556cc14fbf76f46_cryptolocker_JC.exe
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Size
73KB
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MD5
b6ea6374f31e9a94e556cc14fbf76f46
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SHA1
d015d3a212df5430eaaa688f14ea27139ad0b41c
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SHA256
72c6a81e071c9db564a19c1f1b56d63b629f553f48dc1ec7d7fcb557fe26d451
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SHA512
93250e3cc5f9f43d1193826e0cd6093242e1f8de88966c577a0e57c83a2f13130ed071a8c1ce8e54cef8cb5c3993832dccddaa66d0d837678ec9c57e95bcb33b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyQ9:zCsanOtEvwDpjN9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b6ea6374f31e9a94e556cc14fbf76f46_cryptolocker_JC.exe
Files
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b6ea6374f31e9a94e556cc14fbf76f46_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