Behavioral task
behavioral1
Sample
78b4f58a9e787ddd200b1631009785ca_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
78b4f58a9e787ddd200b1631009785ca_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
78b4f58a9e787ddd200b1631009785ca_cryptolocker_JC.exe
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Size
112KB
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MD5
78b4f58a9e787ddd200b1631009785ca
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SHA1
127e9759a325f938f2c4a8220ecf653d319a4ed9
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SHA256
9c7a22c95ca90addba3ce22ab932f4ab1cb091eaa1b88e4e62cd4dacbef6be36
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SHA512
2274576caf2d6fe34b5c63d010aff06991223579e8deb72f1b73d3e16be48c700c0c05442b3345505d486250719d91da41353bdcb89d3e48cb6320cd14d63609
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerarx:T6a+rdOOtEvwDpjLz4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 78b4f58a9e787ddd200b1631009785ca_cryptolocker_JC.exe
Files
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78b4f58a9e787ddd200b1631009785ca_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