Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_4253e0e8943d04f787906c6a6f84c994_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-09_4253e0e8943d04f787906c6a6f84c994_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_4253e0e8943d04f787906c6a6f84c994_cryptolocker
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Size
42KB
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MD5
4253e0e8943d04f787906c6a6f84c994
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SHA1
773a7653465af5a94e6464e4d152f45f3dde26b2
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SHA256
577ae03b74d7781987240dd9b320d82de7fec31db1a4421bffd25242bdc9a662
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SHA512
0e50af04bdf0eb851654be777d1cc9879c8d457a2f63b13c782de1f72e4f0d8bb9be1b83ed9c828265a46b509d410589c36db298a3568ec0225d5d71b733edab
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDq:6j+1NMOtEvwDpjrRF
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 2024-05-09_4253e0e8943d04f787906c6a6f84c994_cryptolocker
Files
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2024-05-09_4253e0e8943d04f787906c6a6f84c994_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