Behavioral task
behavioral1
Sample
49ddf5d09ba20d0b87c704f5288f4bbf_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
49ddf5d09ba20d0b87c704f5288f4bbf_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
49ddf5d09ba20d0b87c704f5288f4bbf_cryptolocker_JC.exe
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Size
93KB
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MD5
49ddf5d09ba20d0b87c704f5288f4bbf
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SHA1
f2441264b48437cf40c93211fa6cd23a30486ef5
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SHA256
020ca936ce51b1c4b286fecd6b1be047be7c91d55d766159605dc8079060da86
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SHA512
8e9f1d75da8bdba403a2148c0970765bccd4914ba86f2e52e25b5dc034bdebfa5e6752e178a7d0f541dbc76a8c92fc9d558c21723157b33fe188c1c2586b2bee
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bj:z6a+CdOOtEvwDpjcB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 49ddf5d09ba20d0b87c704f5288f4bbf_cryptolocker_JC.exe
Files
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49ddf5d09ba20d0b87c704f5288f4bbf_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