Behavioral task
behavioral1
Sample
8291af7e7588b8fabbbb8764edfdedb1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8291af7e7588b8fabbbb8764edfdedb1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8291af7e7588b8fabbbb8764edfdedb1_cryptolocker_JC.exe
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Size
80KB
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MD5
8291af7e7588b8fabbbb8764edfdedb1
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SHA1
2e2fb422936b9d53ced5a9212a10be4e3e23e6fd
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SHA256
312a1114dfe86f49632bf8f5468e3046d5aa3ac5f897d1d8e723a519f70d71cb
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SHA512
17ae715e42cf032c67ce7f95d51fb378efd01947c8cafc96b0642463b3388780251a4293352673f88d7d172300a56a0663265374c30a4aebb6f881319c506901
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwapYTjipvF2K:T6a+rdOOtEvwDpjNpYvQd2K
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8291af7e7588b8fabbbb8764edfdedb1_cryptolocker_JC.exe
Files
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8291af7e7588b8fabbbb8764edfdedb1_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