Behavioral task
behavioral1
Sample
2024-09-06_b58ec0f92ce69ea2f26d690e055cbce4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_b58ec0f92ce69ea2f26d690e055cbce4_cryptolocker
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Size
55KB
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MD5
b58ec0f92ce69ea2f26d690e055cbce4
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SHA1
f56b891ae37fcd7c179a2dd6b0d1c60df303ba0d
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SHA256
a99201ddf7e86cf61e390d392c3bf24e724ce3cd603ca995fb5003b3158c8054
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SHA512
2b1ea62b0c5c40c4d574a07b888814e09e94682f59b989b3c1b695a6c4c7204e7837f40b7b6f6523a07c74af335309fff5014891a8f26ce8fbf3b37f4fadd72d
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8xLq:b7/y28wZEjbnouy8G76iH/NLp6W
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_b58ec0f92ce69ea2f26d690e055cbce4_cryptolocker
Files
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2024-09-06_b58ec0f92ce69ea2f26d690e055cbce4_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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