Behavioral task
behavioral1
Sample
796c3340521731ef41ef950f2ec3fb28_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
796c3340521731ef41ef950f2ec3fb28_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
796c3340521731ef41ef950f2ec3fb28_cryptolocker_JC.exe
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Size
84KB
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MD5
796c3340521731ef41ef950f2ec3fb28
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SHA1
0ddd665e6a19d6ffdbc191d606d56519f6dc4549
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SHA256
345943352090db34f28ba33fe53719b94d3ee0ea51aa019ee989451351c81c7c
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SHA512
f802883d42f9d848c57cf85c3a42293082baa790c694da9091588b447300e8758913f3db60d98e9cb26ff9d7be1e62fd81a55ad7caba3ad307323f4e18b9fcf2
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNuj2qv:AnBdOOtEvwDpj6zQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 796c3340521731ef41ef950f2ec3fb28_cryptolocker_JC.exe unpack001/out.upx
Files
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796c3340521731ef41ef950f2ec3fb28_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