Behavioral task
behavioral1
Sample
5fa0f12ea39514b33820adaf20d7cb33_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5fa0f12ea39514b33820adaf20d7cb33_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5fa0f12ea39514b33820adaf20d7cb33_cryptolocker_JC.exe
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Size
95KB
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MD5
5fa0f12ea39514b33820adaf20d7cb33
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SHA1
986ad65280827212337b2908eac83bfbc5f7ed74
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SHA256
cbfb075a78c06a6fa37c8662407f955f2229077caf6772ede1422b475238a7d6
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SHA512
36a846abc2e9265b413a7a9ce43dd82e6dd32bed480ab734847fa0b9281032d13455af17c9ce26cb3ca56fd9a5bb9f0b710591e2b9f90fe97de0a6f79bd9f753
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwjEo:z6a+CdOOtEvwDpjc/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5fa0f12ea39514b33820adaf20d7cb33_cryptolocker_JC.exe
Files
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5fa0f12ea39514b33820adaf20d7cb33_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_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