Behavioral task
behavioral1
Sample
2024-01-08_a298f450a2b99f6e55d332530a2f11f4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_a298f450a2b99f6e55d332530a2f11f4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_a298f450a2b99f6e55d332530a2f11f4_cryptolocker
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Size
67KB
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MD5
a298f450a2b99f6e55d332530a2f11f4
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SHA1
be074391f4b9b4c6e485414246704aa155c0b734
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SHA256
26f77203b297d08254319f73b3018e114ab4c7d453c755c5d35b00ffb1d08067
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SHA512
641fbf64517e0b0ca045a618cdd73285b547e48dcb32e467f1678372e5f542dbc3a229af6798ac7945d18a61859d4122f5cb6b8c50ff95d52acb08cbdac4707e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB6T:z6a+CdOOtEvwDpjQI
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_a298f450a2b99f6e55d332530a2f11f4_cryptolocker
Files
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2024-01-08_a298f450a2b99f6e55d332530a2f11f4_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