Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_299f07744f57e4bf478245b318a5c5f9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-23_299f07744f57e4bf478245b318a5c5f9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_299f07744f57e4bf478245b318a5c5f9_cryptolocker
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Size
50KB
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MD5
299f07744f57e4bf478245b318a5c5f9
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SHA1
6ecc947926b82db85be30e4366739c37a7a9a880
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SHA256
83441b3e7bfab598b1d9205b30ac6429cf8fcc14eab7b6d583a963a43889d34c
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SHA512
d6ae3ae89ddb8aae9ed221f8b7af0bc3a0f5cc6f570a16741a63fde739f5598b3657c21f0b8ba94f7ae89f0d077eee60d54d27e3e1f31f94857fb306df50fd2f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzt:6j+1NMOtEvwDpjr8hhX9Z
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-23_299f07744f57e4bf478245b318a5c5f9_cryptolocker
Files
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2024-04-23_299f07744f57e4bf478245b318a5c5f9_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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