Behavioral task
behavioral1
Sample
b50ff72e5f0b195750e472850fd69f7d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b50ff72e5f0b195750e472850fd69f7d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b50ff72e5f0b195750e472850fd69f7d_cryptolocker_JC.exe
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Size
80KB
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MD5
b50ff72e5f0b195750e472850fd69f7d
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SHA1
4d0f8f69ab48a1daea8d7a36cd316290c27b888f
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SHA256
c4e59e47f8f710308fddfd47c252997e0854814fa6d3ee9eef3eaf2231ea9a63
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SHA512
40f5f06415aa4d440d695e7c3e46ecfd52a6c086ebcb7e79b5d72371060c54b44bcc3c99f9aceb841eaba731e50f55a5ce1edb5f986a94c3af0e8a2b62fe3f27
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwapYTjipvF2/:T6a+rdOOtEvwDpjNpYvQd2/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b50ff72e5f0b195750e472850fd69f7d_cryptolocker_JC.exe
Files
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b50ff72e5f0b195750e472850fd69f7d_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