Behavioral task
behavioral1
Sample
2024-01-06_e8bf054e870f9e0221a2683105f3391e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_e8bf054e870f9e0221a2683105f3391e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_e8bf054e870f9e0221a2683105f3391e_cryptolocker
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Size
107KB
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MD5
e8bf054e870f9e0221a2683105f3391e
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SHA1
afc5cf535706dfcc4624344ba15eee4924ccc688
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SHA256
305d6349337abdf34db563ef90943c5d925b40e99243a5d319cfecf1a10f94b2
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SHA512
6f713e643f5ad63ab38fc7cee623c015bdfb251e7532db915c69fa1e6a2c03cde9769bbeb5b3b95d5b218ad8c26fea81693d14769efb4a3c158cc682baf8c2ba
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfk:1nK6a+qdOOtEvwDpjg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_e8bf054e870f9e0221a2683105f3391e_cryptolocker
Files
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2024-01-06_e8bf054e870f9e0221a2683105f3391e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE