Behavioral task
behavioral1
Sample
2024-09-09_57ac97545e08c5fc07e9e2f1dcc50eb4_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-09_57ac97545e08c5fc07e9e2f1dcc50eb4_cryptolocker
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Size
61KB
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MD5
57ac97545e08c5fc07e9e2f1dcc50eb4
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SHA1
31873daa4bec4402869684913c96dc9d05f71863
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SHA256
52a4a016a6476fdcf579765fccb8128acb1f99909d5bca9e7bc8e7a3c1b77a03
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SHA512
3559a9df76740f72df6d43e3121ac3789b31d0678d6e13e397c0b850860a9a20f7f69cc6c104c7adb629bfb1712d4fa516c05869db468cad75cf93e74a640a44
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhx:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_57ac97545e08c5fc07e9e2f1dcc50eb4_cryptolocker
Files
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2024-09-09_57ac97545e08c5fc07e9e2f1dcc50eb4_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: 11KB - 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