Behavioral task
behavioral1
Sample
4fd80ed9623422dc7e961a4da4692827_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4fd80ed9623422dc7e961a4da4692827_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4fd80ed9623422dc7e961a4da4692827_cryptolocker_JC.exe
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Size
57KB
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MD5
4fd80ed9623422dc7e961a4da4692827
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SHA1
e0d9ffd42d5d454dcbadde1f35dceddb6261c434
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SHA256
e5a63c944012cb2c0a4db81fb5cc5c7beba9552d8ec9abbc756c8e88a1f737d7
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SHA512
5a2e36d2ea1d77aa4df731a496a4426213594840a8ddad3c44e59c59b2525f1a37a8a8419f09a40ba101d169916d69e3bfd37318fd516c996f23e84f386e1765
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMuE0XH5:zj+soPSMOtEvwDpj4HE9MWZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4fd80ed9623422dc7e961a4da4692827_cryptolocker_JC.exe
Files
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4fd80ed9623422dc7e961a4da4692827_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