Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_0b0cc4046cf8fd18d0d71c703d03840a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-30_0b0cc4046cf8fd18d0d71c703d03840a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_0b0cc4046cf8fd18d0d71c703d03840a_cryptolocker
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Size
75KB
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MD5
0b0cc4046cf8fd18d0d71c703d03840a
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SHA1
577bdd2dd37083bf1ee9d5f73b2a9bae5219e241
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SHA256
05277a43e5cccdde5a4e81e94d72bd4525a141c1bd4cc6d4c8bc084a367d0c2b
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SHA512
7080cfe07efe6e96f7b7250f113c65c6b9c4adfda5a8e929a677072e25934017444467e22125ab72ce70e71822106e9de3609a65d494d724dcdd7bb0ebbea8af
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGn:xj+VGMOtEvwDpjubwQEI8UPGn
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 2024-05-30_0b0cc4046cf8fd18d0d71c703d03840a_cryptolocker
Files
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2024-05-30_0b0cc4046cf8fd18d0d71c703d03840a_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