Behavioral task
behavioral1
Sample
2024-10-13_4fdf232d7bc82b3de4ed35655e77d9c5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_4fdf232d7bc82b3de4ed35655e77d9c5_cryptolocker
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Size
47KB
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MD5
4fdf232d7bc82b3de4ed35655e77d9c5
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SHA1
6c909a6d68c810284445154660ced5682563438c
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SHA256
520f2e0dff7cc132c5a3db01fd2c67a36bb44503cbfc8a1bb8a2406a3ee790d6
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SHA512
917a5284553fbc4ec1aa482b72d16a5ac2e02cbd064e65e3f8244a06a9743816e6ce9c9d6b98208ff99e0ddf39f1193d0fdbdbeafa72629e022b8b3bad7b9758
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOs:bODOw9acifH+YP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_4fdf232d7bc82b3de4ed35655e77d9c5_cryptolocker
Files
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2024-10-13_4fdf232d7bc82b3de4ed35655e77d9c5_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: 16KB - Virtual size: 28KB
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: 8KB - 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