Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_5b3aec0cdd861e6a2ad478804432094b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-11_5b3aec0cdd861e6a2ad478804432094b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_5b3aec0cdd861e6a2ad478804432094b_cryptolocker
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Size
47KB
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MD5
5b3aec0cdd861e6a2ad478804432094b
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SHA1
a1f5922558377b03452fbd83b4a1a7a0c29c17bc
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SHA256
e17a37cc2f578d0e39a8dfd914e6c51e2ea7159235d6c1d386bb1164a7d68cfa
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SHA512
038662db817773872efa4bfe1daa021d7e5dadf3d9778fa8627199663dcf8899bc3a2eb3345d37f7d966dfd5130eecd2a91cda94dc92738d76cb906ddc8b3668
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRN0:xj+VGMOtEvwDpjy+TRN0
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 2024-04-11_5b3aec0cdd861e6a2ad478804432094b_cryptolocker
Files
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2024-04-11_5b3aec0cdd861e6a2ad478804432094b_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