Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_b67d7194690ab534ae1a3c6b7c21f390_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_b67d7194690ab534ae1a3c6b7c21f390_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_b67d7194690ab534ae1a3c6b7c21f390_cryptolocker
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Size
48KB
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MD5
b67d7194690ab534ae1a3c6b7c21f390
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SHA1
fcd9eafbea8777c428ba5e5fc262963800917d72
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SHA256
636bda9408578ae697917f06cb755d198fb099949466b899f783e9f4b363843b
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SHA512
18c2d9a1b1f03e5e5b8cdb70b21ffee4b6f80917b9240cf5f2ec1709d0fb66f7a5337889fdb4f2027b7505de2fd8f8e799a7fe139449239f2078e3d42c41096e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOa:xj+VGMOtEvwDpjy+TN4Z
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 2024-04-24_b67d7194690ab534ae1a3c6b7c21f390_cryptolocker
Files
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2024-04-24_b67d7194690ab534ae1a3c6b7c21f390_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