Behavioral task
behavioral1
Sample
36ab5b01e5ad761d71ad2225ad978788_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
36ab5b01e5ad761d71ad2225ad978788_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
36ab5b01e5ad761d71ad2225ad978788_cryptolocker_JC.exe
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Size
64KB
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MD5
36ab5b01e5ad761d71ad2225ad978788
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SHA1
280bf5ce37b0d58a3d0dde9bed3292188f499ee6
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SHA256
67623607395db8b68634a87033b069b748863597985a34b3d4e88bf11bb0fadc
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SHA512
14ae8db0dbb351a69d104e0610e1974e3235d627d05016a2903e4f2abb1e2d35b2bfd4ecd78a5b59420491554773b5aaf5b3e40e94b6bcfba63cd12be74b394f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZr:T6a+rdOOtEvwDpjNp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 36ab5b01e5ad761d71ad2225ad978788_cryptolocker_JC.exe
Files
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36ab5b01e5ad761d71ad2225ad978788_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