Behavioral task
behavioral1
Sample
2024-05-30_0a71e93b4fd4cb445197c6408d9ea5f4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-30_0a71e93b4fd4cb445197c6408d9ea5f4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_0a71e93b4fd4cb445197c6408d9ea5f4_cryptolocker
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Size
60KB
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MD5
0a71e93b4fd4cb445197c6408d9ea5f4
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SHA1
3ec676d4b16cb06e89addeb855ecd924a1e60333
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SHA256
168794311d7032c07810a558adb3bf451f48c5dc66f3b50fa8f172555ad2a366
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SHA512
e3a45cb53db96ce981a8ea6edf838f7c0e5d015b5cfa883bd35b7f46c0fdb45fa2267f2c8176c67047b2315fe1faea93e607d905ee477a97e0ee9920c3d02a95
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj0:H6QFElP6n+gou9cvMOtEvwDpjCpVXJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_0a71e93b4fd4cb445197c6408d9ea5f4_cryptolocker
Files
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2024-05-30_0a71e93b4fd4cb445197c6408d9ea5f4_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