Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_a29aa3f19e58daa000c7dcfdefe7e3aa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a29aa3f19e58daa000c7dcfdefe7e3aa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_a29aa3f19e58daa000c7dcfdefe7e3aa_cryptolocker
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Size
39KB
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MD5
a29aa3f19e58daa000c7dcfdefe7e3aa
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SHA1
b7bb6de20b977aa554f08d29b48bd26e0c27827e
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SHA256
4d016ddf54252313973acbafdc03e13fb522e94be92b4f1ff2a8cfe4ac2ea89b
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SHA512
0e1ce9607fd8718690d42d62edd50b827968de4146b7696b5b8028dcf3f00957d2c44b06168976a6b42136168fc153f762b95e8844d5fc5ac080ccda03cb1703
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxyL:6j+1NMOtEvwDpjrfc
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 2024-01-27_a29aa3f19e58daa000c7dcfdefe7e3aa_cryptolocker
Files
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2024-01-27_a29aa3f19e58daa000c7dcfdefe7e3aa_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