Behavioral task
behavioral1
Sample
421dfa6e63b6c61de65457413211673e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
421dfa6e63b6c61de65457413211673e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
421dfa6e63b6c61de65457413211673e_cryptolocker_JC.exe
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Size
86KB
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MD5
421dfa6e63b6c61de65457413211673e
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SHA1
dbe4c77aca563eb98a4e59baf179772abd89d18d
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SHA256
7bc3e3816fc1bfe9c544008f786f75aa1e7df5aecf8e48990576b54099ef9c5f
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SHA512
130ef139ad8ec1f9e81fedf9e541f116c4b1d5b7b69ef0196667b72d34a32531bd02fb0e1ddebfa781e032184c64881f7cf8b43236bb547fbbfd6183a2872ebc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj+Xi:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 421dfa6e63b6c61de65457413211673e_cryptolocker_JC.exe
Files
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421dfa6e63b6c61de65457413211673e_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