Behavioral task
behavioral1
Sample
2023-08-25_5d5fa54bd03202171110875bd26dded6_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_5d5fa54bd03202171110875bd26dded6_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_5d5fa54bd03202171110875bd26dded6_cryptolocker_JC.exe
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Size
73KB
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MD5
5d5fa54bd03202171110875bd26dded6
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SHA1
679a49115d0b90cd510f54a63968931aa4c0caf1
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SHA256
27533d62a5ddc1bad0fb2fb1b5f24f2294c2704e20575dda0bab3f7611c6e6c0
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SHA512
2fe0660e9933110815003e983bc9c3c3f7331da74a5dd302948359e17b2e03141d55a3e232155bcb060bb1d766bb34f54239e39d8cd32d81a13c119d212ed620
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBf:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_5d5fa54bd03202171110875bd26dded6_cryptolocker_JC.exe
Files
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2023-08-25_5d5fa54bd03202171110875bd26dded6_cryptolocker_JC.exe.exe windows:5 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