Behavioral task
behavioral1
Sample
52800d5463f6a91e660023f1c5763a3c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
52800d5463f6a91e660023f1c5763a3c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
52800d5463f6a91e660023f1c5763a3c_cryptolocker_JC.exe
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Size
117KB
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MD5
52800d5463f6a91e660023f1c5763a3c
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SHA1
3d36f1e6855eca3834cfe0ac9d0ce0ccd5359692
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SHA256
4d21d5ec123f627cb3d27422221efae53a8b793877ef4ada3f95615d7b5fcd7d
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SHA512
2044f1e4eee4efafab8be427663f9f57d3d0aa7228cda5f68c25443df4e16f88b4f2defbfd09a9cf068d581b1e36baef98504dd3b2712dcdffcd373ec99b20ee
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699G/TG4dYSZ7:AnBdOOtEvwDpj6z+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 52800d5463f6a91e660023f1c5763a3c_cryptolocker_JC.exe unpack001/out.upx
Files
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52800d5463f6a91e660023f1c5763a3c_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