Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_cf7ac4dde01b5667ae34d1675edcd65a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_cf7ac4dde01b5667ae34d1675edcd65a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_cf7ac4dde01b5667ae34d1675edcd65a_cryptolocker
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Size
46KB
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MD5
cf7ac4dde01b5667ae34d1675edcd65a
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SHA1
ee4421ce85ca5bbe68e3351b577e99a30d99008f
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SHA256
386b0aa520939376bc19e2473e5efe03327a7ace500fe874770022e154af1e13
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SHA512
ff38f4e4edeb9114ab59f1073fa5f256de181e8410df57e3d4f8acc47ca08aeb85cdce0e87331aa3024b9db4e6e4ca1d8c643972441a6b755471034bb3e8125d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4S:xj+VGMOtEvwDpjy+TN4S
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 2024-02-25_cf7ac4dde01b5667ae34d1675edcd65a_cryptolocker
Files
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2024-02-25_cf7ac4dde01b5667ae34d1675edcd65a_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: 13KB - Virtual size: 16KB
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