Behavioral task
behavioral1
Sample
8e358e20a6efd82310b7ce25305cbec2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8e358e20a6efd82310b7ce25305cbec2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8e358e20a6efd82310b7ce25305cbec2_cryptolocker_JC.exe
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Size
70KB
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MD5
8e358e20a6efd82310b7ce25305cbec2
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SHA1
afa9d78f7105a341ed9456f33c76eafb41e61972
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SHA256
9ccabe9759a7d7d4bd3ed8ddbf42111f137687e074ddccdd13ddd599f2f0f7bb
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SHA512
356800bb5c072c7902769a4bc5c2e08f336ec956cd38dc850744b34b5601fb2d5b1ed311a0d4e09f1958110162aaee405c0c038e4b8f35cc3038eeb650835e1b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtB6xdHC:T6a+rdOOtEvwDpjNtn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8e358e20a6efd82310b7ce25305cbec2_cryptolocker_JC.exe
Files
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8e358e20a6efd82310b7ce25305cbec2_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