Behavioral task
behavioral1
Sample
f6a91e2cdad6dd680b0ef3d7507991d9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f6a91e2cdad6dd680b0ef3d7507991d9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f6a91e2cdad6dd680b0ef3d7507991d9_cryptolocker_JC.exe
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Size
76KB
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MD5
f6a91e2cdad6dd680b0ef3d7507991d9
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SHA1
cf5d4443fd8ec0042aa14a3b899f093639b084c6
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SHA256
773042e47d10a77e252082bb53ed6a0c3dff3f0b3c62a701bc67657241a26401
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SHA512
44637701a6ec26678b9aa9a8e89018d3ec4453887b009291f6924c5572508f5c5406930cd8bdf8ef550398947e974640cf3139821531754756a682f44c11b8b6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnUF:1nK6a+qdOOtEvwDpja
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f6a91e2cdad6dd680b0ef3d7507991d9_cryptolocker_JC.exe
Files
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f6a91e2cdad6dd680b0ef3d7507991d9_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE