Behavioral task
behavioral1
Sample
784011b9fa7a5eb41218e7e4551a3784_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
784011b9fa7a5eb41218e7e4551a3784_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
784011b9fa7a5eb41218e7e4551a3784_cryptolocker_JC.exe
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Size
92KB
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MD5
784011b9fa7a5eb41218e7e4551a3784
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SHA1
4ed63c067d491fa9f446cb6fb74ad047d6128f68
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SHA256
14cbcc6ee50d621b806491c653c1e6b7b9a50ff384dc8d3c87461a5b2bf0e342
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SHA512
59e954ecb59993b6589f5d12eb329d8c4e1b9b255f7485a9a74cf939310060d5ac3263a4afe5fcdd0080e5e796e0fa13d3b8408a78d9b65e25f7772213524e14
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpMx7iO:AnBdOOtEvwDpj6z1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 784011b9fa7a5eb41218e7e4551a3784_cryptolocker_JC.exe unpack001/out.upx
Files
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784011b9fa7a5eb41218e7e4551a3784_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