Behavioral task
behavioral1
Sample
4ee2a51f9eaf3c00a36f8b6fb26861d7_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ee2a51f9eaf3c00a36f8b6fb26861d7_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ee2a51f9eaf3c00a36f8b6fb26861d7_cryptolocker_JC.exe
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Size
61KB
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MD5
4ee2a51f9eaf3c00a36f8b6fb26861d7
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SHA1
224d0c2bbf1200132ec8cc08755b9b1b84a42610
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SHA256
4b2853d2a1c01377934731cfa6a8661e0571dbaefae9556d1eae57a45bceea35
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SHA512
24d37836561778ed080587abd4a6a0bea1e1d63741b842fbf9e93a5c0ace9683defd935648c6c2f11e2fd960d2713aaa9cefdcfd6f48eb21b51d5fa25e59cc99
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZP:T6a+rdOOtEvwDpjNt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ee2a51f9eaf3c00a36f8b6fb26861d7_cryptolocker_JC.exe
Files
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4ee2a51f9eaf3c00a36f8b6fb26861d7_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