Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_db7f3469c211fd8af9d58ea6d9369a55_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_db7f3469c211fd8af9d58ea6d9369a55_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_db7f3469c211fd8af9d58ea6d9369a55_cryptolocker
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Size
40KB
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MD5
db7f3469c211fd8af9d58ea6d9369a55
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SHA1
1b2490c1d39e19dd0f8aad37c1e6e04a85686f9e
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SHA256
0f43c5c09680a49192c376b4c1ad6f190ce8381af72f9a73f51e1cc209e21750
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SHA512
329ee239f4576afc83798cea49922f35995c3b7b591b9bdbcebf2335b6468e4d0843ff65d765f040503d7b4eea64f92a176ee2eb1afaa2a3f988b8085a221fed
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaT:6j+1NMOtEvwDpjror
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_db7f3469c211fd8af9d58ea6d9369a55_cryptolocker
Files
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2024-04-09_db7f3469c211fd8af9d58ea6d9369a55_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