Behavioral task
behavioral1
Sample
45f781c7343dab0185422944ac7495a7_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
45f781c7343dab0185422944ac7495a7_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
45f781c7343dab0185422944ac7495a7_cryptolocker_JC.exe
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Size
75KB
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MD5
45f781c7343dab0185422944ac7495a7
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SHA1
805fafd2249f0a5b06edb08281cbda26e67de34c
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SHA256
f027f83b4b3963312df4a7765b3d357ec150b5aa91c18093b6ec1a94a16816ee
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SHA512
0e3eff2be41746e1becca48ef9ff74178541ab2f14e16a200db51e23fffbcd76f584a148fa54a7da8a79c1c9fc5d5601ac3c8803555afe1d9f8518d3445dd5ec
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzck:T6a+rdOOtEvwDpjNwk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 45f781c7343dab0185422944ac7495a7_cryptolocker_JC.exe
Files
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45f781c7343dab0185422944ac7495a7_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE