Behavioral task
behavioral1
Sample
20e94b91640b35c55e2ad353851a81e0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
20e94b91640b35c55e2ad353851a81e0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
20e94b91640b35c55e2ad353851a81e0_cryptolocker_JC.exe
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Size
93KB
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MD5
20e94b91640b35c55e2ad353851a81e0
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SHA1
2ddf7fe1740f91fbfe3df4a415ec7d6ae3205ab2
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SHA256
b9a501305e7167795e4ef7a274d8fb004189e1e2f67ed390ad461ab4ecc03b0e
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SHA512
f401bb257dee4d0dc4f319e96741ae9d0c9f099498e850209a9f88d71593fddf3f6c7b52f39f94ae6ad4106f7b281384d14acad067e5091d4544968bd154866b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvC:zCsanOtEvwDpj6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20e94b91640b35c55e2ad353851a81e0_cryptolocker_JC.exe
Files
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20e94b91640b35c55e2ad353851a81e0_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