Behavioral task
behavioral1
Sample
2024-01-08_1ff1aa983b87ac080d813aaa4c006fb2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_1ff1aa983b87ac080d813aaa4c006fb2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_1ff1aa983b87ac080d813aaa4c006fb2_cryptolocker
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Size
74KB
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MD5
1ff1aa983b87ac080d813aaa4c006fb2
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SHA1
e1daebc95aa1b27bc801420b7769156f1c2a4184
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SHA256
5a55769977891251aa38fdd4061a00ac9c7a09318eecbd1344296ff887799fb5
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SHA512
e3a0f3ff723d36905b4f8dda0cacd9a07479b26931c02133aea825b5a09527ee9ba617065e12ff534d0ea2d72ab1b2dd7d10f829665e70b467fb89384ce897df
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdF:T6a+rdOOtEvwDpjNtj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_1ff1aa983b87ac080d813aaa4c006fb2_cryptolocker
Files
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2024-01-08_1ff1aa983b87ac080d813aaa4c006fb2_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