Behavioral task
behavioral1
Sample
2024-09-07_697ef3132895e9097424fe50814fb988_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_697ef3132895e9097424fe50814fb988_cryptolocker
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Size
62KB
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MD5
697ef3132895e9097424fe50814fb988
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SHA1
6fabd6c83cef108ff1a44c14e64065707b4b0b3a
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SHA256
03d933824555f9132ab5237c15b0b90bc6851eaef39d08d95923328f08c8749c
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SHA512
e89085154e579d7fb24eca5c67012a5cf804e9a5004d1930ec46a1b958df5bf58adf1d654fe29c54807065f9250ff9b8d6fd2603e39e6279c61f2dd4c1df8433
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pU2h:H6QFElP6n+gou9cvMOtEvwDpjCpVXHh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_697ef3132895e9097424fe50814fb988_cryptolocker
Files
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2024-09-07_697ef3132895e9097424fe50814fb988_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