Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_1a1de78450a2540e8ff1ebe3d908ba92_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_1a1de78450a2540e8ff1ebe3d908ba92_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_1a1de78450a2540e8ff1ebe3d908ba92_cryptolocker
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Size
57KB
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MD5
1a1de78450a2540e8ff1ebe3d908ba92
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SHA1
638bcd3a4241080d65851199f8af0244e72aefaa
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SHA256
ad8265d4e8a3d8ec295b8ac7edb1db3f8d65cc21f3dde17f6a0912571ad98835
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SHA512
d6cafc0f34de14cab26ce3442922b1cc3aa796fd0393334ce22836574e1402f1c20bd1a9260871397eecc6895495b0e7ada9e0f2818c6fea0b1611fa20c18190
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6H:6j+1NMOtEvwDpjr8oxExe6H
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 2024-05-25_1a1de78450a2540e8ff1ebe3d908ba92_cryptolocker
Files
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2024-05-25_1a1de78450a2540e8ff1ebe3d908ba92_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