Behavioral task
behavioral1
Sample
2024-01-06_1e99a58610d4c1f1767199bc96ffefd0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_1e99a58610d4c1f1767199bc96ffefd0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_1e99a58610d4c1f1767199bc96ffefd0_cryptolocker
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Size
97KB
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MD5
1e99a58610d4c1f1767199bc96ffefd0
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SHA1
55fce05218d40624cbec8c9fa180dce092accf9e
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SHA256
50649d47ec6c89521c3c368881a64987ff385cc56fd7509be877a44bd0888bf5
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SHA512
a4f1d3e18ef54ab355550bb030ad3addd260e982426415121d2922f77155c0136a41917ea47f1f9815304fa6eaf7a771d220a5dbc1b1106e83ed21b65ebd1c97
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BB:z6a+CdOOtEvwDpjcD
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_1e99a58610d4c1f1767199bc96ffefd0_cryptolocker
Files
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2024-01-06_1e99a58610d4c1f1767199bc96ffefd0_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: 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