Behavioral task
behavioral1
Sample
34bb3372a3a3b5c8b08f8d4769777181_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
34bb3372a3a3b5c8b08f8d4769777181_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
34bb3372a3a3b5c8b08f8d4769777181_cryptolocker_JC.exe
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Size
95KB
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MD5
34bb3372a3a3b5c8b08f8d4769777181
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SHA1
4411d1cd12e0e6b6052d21771be7f95a134f115c
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SHA256
d3cfaba1a69162137358c94f7a9cbd6a7f1eec236015c539eff507aa984c236a
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SHA512
49c33adf95c91f0db2e8d7434e3e90c514a19030751d9898fcbc7880c4406b74970fa4d051ea6d7ea52e8e59d15e2287d7307e831d13231d66d95946100bc2cd
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQbCJjG:AnBdOOtEvwDpj6zJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 34bb3372a3a3b5c8b08f8d4769777181_cryptolocker_JC.exe unpack001/out.upx
Files
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34bb3372a3a3b5c8b08f8d4769777181_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