Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_e1bf3f3bb4e3feb6bef83e3142df0cea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_e1bf3f3bb4e3feb6bef83e3142df0cea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_e1bf3f3bb4e3feb6bef83e3142df0cea_cryptolocker
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Size
93KB
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MD5
e1bf3f3bb4e3feb6bef83e3142df0cea
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SHA1
1334864121255af1369d8a1194dfba59950970c8
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SHA256
999506cadc71ec2acc5f87572f315e755f6e65219a7cca1065954802a08ba97b
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SHA512
da7bd8c156431b639de3aaf92386cf534c05e239f8c0271164e51a7d696361dd730ff2e501de33bceebe85ceede50e8f1fdb402f44883e52b18294146d1d6b69
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc/:xj+VGMOtEvwDpjubwQEI8UtzNcO8Acrb
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 2024-02-03_e1bf3f3bb4e3feb6bef83e3142df0cea_cryptolocker
Files
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2024-02-03_e1bf3f3bb4e3feb6bef83e3142df0cea_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