Behavioral task
behavioral1
Sample
2024-09-03_5177841181adc8a723a18b036420b1c9_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-03_5177841181adc8a723a18b036420b1c9_cryptolocker
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Size
90KB
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MD5
5177841181adc8a723a18b036420b1c9
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SHA1
fa09cc64f27bdbab98abe79ea32c30250c17974e
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SHA256
138a88beaccec2a021a1e33e26c7a05cd016d104b3bb233bda5514ae55ae0b87
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SHA512
b1bccd3dd96e88cddcd0fa26d3ad6ecefaa93cbac2a5c3ab630e7a4f44fa671ccf5c9de13b029f81e3807a752ccbf446e2909b5f734c48e7e92ca5ec1f1272e2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAM:n6a+1SEOtEvwDpjYYvQd2PM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-03_5177841181adc8a723a18b036420b1c9_cryptolocker
Files
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2024-09-03_5177841181adc8a723a18b036420b1c9_cryptolocker.exe windows:5 windows x86 arch: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: 11KB - 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