Behavioral task
behavioral1
Sample
d8fe8609602a1999a0e0b5b5627b6848_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d8fe8609602a1999a0e0b5b5627b6848_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
d8fe8609602a1999a0e0b5b5627b6848_cryptolocker_JC.exe
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Size
90KB
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MD5
d8fe8609602a1999a0e0b5b5627b6848
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SHA1
4a0758ee921cd7df92b7dc74dc9efce7681beaad
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SHA256
e5d93148a1563d1efac04df2d3a984f98cd3e7fdc5a34bff7db03758b9647600
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SHA512
a72ad90022ba97de1195ba4d7557e6c8694037120f9f269f22d176a9f97c7b181a02a959203ee0de95cde7e3875f762159d2efc7eba9ce3ec78bff1a0abe573c
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwN6b41n:AnBdOOtEvwDpj6z0sV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource d8fe8609602a1999a0e0b5b5627b6848_cryptolocker_JC.exe unpack001/out.upx
Files
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d8fe8609602a1999a0e0b5b5627b6848_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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ