Behavioral task
behavioral1
Sample
5641a25871871e0bd6a67e8b05f97d9e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5641a25871871e0bd6a67e8b05f97d9e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5641a25871871e0bd6a67e8b05f97d9e_cryptolocker_JC.exe
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Size
62KB
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MD5
5641a25871871e0bd6a67e8b05f97d9e
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SHA1
256b2e83b95be5f366c32558b6131b347a568514
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SHA256
e425abb3a7b27e3d43c7f568ab0f9e15f871eb5a1c3822891c09821813478022
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SHA512
bc7acd108c7d06e0b16ec8d3d30c74a91b5b4c600a14267e3e521abe9b79cfcced2fd6d279442a955bca8b7f7bc092d1ec8f4a33317435a484882ae22bc36198
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYXUXojZt:1nK6a+qdOOtEvwDpjS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5641a25871871e0bd6a67e8b05f97d9e_cryptolocker_JC.exe
Files
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5641a25871871e0bd6a67e8b05f97d9e_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