Behavioral task
behavioral1
Sample
2024-08-26_c4a66594bd4a2d5d005b034e4752af2c_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-26_c4a66594bd4a2d5d005b034e4752af2c_cryptolocker
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Size
62KB
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MD5
c4a66594bd4a2d5d005b034e4752af2c
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SHA1
bce089f573a85d67b96c688a53ef1d1cd8d53bbf
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SHA256
bd174e1ea7befd4e3da55cf90eaa2c26fde85143f5c7292654418dc6a9e1b1df
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SHA512
e34cfb047f05f3b4e50d57c6d7dbe3f3c038f77e0eefcccca925d2bb3698b5758dc00b7bc6c7a9e0d0b9adc60d4068816bcb551a92f449898c98bc0642f17093
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhz:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_c4a66594bd4a2d5d005b034e4752af2c_cryptolocker
Files
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2024-08-26_c4a66594bd4a2d5d005b034e4752af2c_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