Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_4a091396f11ba46608324e5a20f6f3a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_4a091396f11ba46608324e5a20f6f3a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_4a091396f11ba46608324e5a20f6f3a7_cryptolocker
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Size
48KB
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MD5
4a091396f11ba46608324e5a20f6f3a7
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SHA1
42fb5bcff4f92cf28e61aa846c3bd0468343eaa5
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SHA256
39ddc30fd05b638e7e65030b6392a27c359d05a4600a54a3dde594abfe61a72b
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SHA512
c08dbe45fcca8784ab915f1b1aa95693283475ebc5453073748d4b806604d76ede79afac3255ba251bc1d8924f08d40081c53a34f1a92c19c970986e471cb805
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRND:xj+VGMOtEvwDpjy+TRND
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 2024-04-09_4a091396f11ba46608324e5a20f6f3a7_cryptolocker
Files
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2024-04-09_4a091396f11ba46608324e5a20f6f3a7_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