Behavioral task
behavioral1
Sample
4fc4b94e8c76f8f9ffadfe099c5e75bf_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4fc4b94e8c76f8f9ffadfe099c5e75bf_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4fc4b94e8c76f8f9ffadfe099c5e75bf_cryptolocker_JC.exe
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Size
59KB
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MD5
4fc4b94e8c76f8f9ffadfe099c5e75bf
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SHA1
afa88e6b84d662c0c803153c613da0390f2bae94
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SHA256
e79e0150b1ec54f083f129fac41efa119b1139bc7dd8f668eb64977f955f6895
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SHA512
36c863d6b66f1b2e9593105ceeac13b28ff8bb0ce21baf3f7572818d1a162db19122a041cea7a09589ebb6a10c6b2b0b54a6742a46e34adac481c1c2a2c0eb1e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8+:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4fc4b94e8c76f8f9ffadfe099c5e75bf_cryptolocker_JC.exe
Files
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4fc4b94e8c76f8f9ffadfe099c5e75bf_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