Behavioral task
behavioral1
Sample
2024-01-03_555c4da0288e1e476ad7b06cade358ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_555c4da0288e1e476ad7b06cade358ed_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-03_555c4da0288e1e476ad7b06cade358ed_cryptolocker
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Size
64KB
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MD5
555c4da0288e1e476ad7b06cade358ed
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SHA1
7335d78edf78fd09c33248b337141b3c9831ff10
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SHA256
df6e478fbfeb7806447d81028476f200b142e2f992e68384c6aa9289ec32a787
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SHA512
d1d52f0a8801eea59fbea295b05f10cbd1db51ad7dbcec887f8377e191a32363bffc178b07c146f468fa3951df370c3fec3bcc75c441e9ec600135c39a0ec500
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQ6YkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8nJP6ntOOtEvwDpjF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_555c4da0288e1e476ad7b06cade358ed_cryptolocker
Files
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2024-01-03_555c4da0288e1e476ad7b06cade358ed_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_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