Behavioral task
behavioral1
Sample
feb64d8ed36a5753a4b1c413bab2f018_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
feb64d8ed36a5753a4b1c413bab2f018_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
feb64d8ed36a5753a4b1c413bab2f018_cryptolocker_JC.exe
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Size
99KB
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MD5
feb64d8ed36a5753a4b1c413bab2f018
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SHA1
dc9ec26833a1a345a0cb44abf9d096f2199a4840
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SHA256
a5a0fabeaefdce0b79ea32a5843c50a354605a6a2c1ae7cec70ebaae3627dbb3
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SHA512
404c03cc68a545b0ba05e6a763ae394cf24a41b7769ab5689d0d8456cf0d5d290c475bb788de23d340ae350de5a1ef7fb56658d4d1baa95e0d71c8137903b5eb
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQbCJjMco2E:AnBdOOtEvwDpj6z5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource feb64d8ed36a5753a4b1c413bab2f018_cryptolocker_JC.exe unpack001/out.upx
Files
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feb64d8ed36a5753a4b1c413bab2f018_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