Behavioral task
behavioral1
Sample
8c685034968efa12c8bc991e792a0b99_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8c685034968efa12c8bc991e792a0b99_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8c685034968efa12c8bc991e792a0b99_cryptolocker_JC.exe
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Size
59KB
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MD5
8c685034968efa12c8bc991e792a0b99
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SHA1
8921c21b4acd5c96daff9c25ca2e67a18b3ba6aa
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SHA256
49bc292b0c900152fb5f3a930d1defc11954bdbb5112bb092520efec913270a9
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SHA512
b776c636f46f55c51384cfb32de7326e7e85bd86d814da8ab721bacd973560d88d14874dcce7d9ebbd39b0f2b0f0612c38985fa9bd9fa2c8b5d7000cb36d8261
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8k:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8c685034968efa12c8bc991e792a0b99_cryptolocker_JC.exe
Files
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8c685034968efa12c8bc991e792a0b99_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