Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_3987f4a7988d2bc9cf848304fb4d597f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_3987f4a7988d2bc9cf848304fb4d597f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_3987f4a7988d2bc9cf848304fb4d597f_cryptolocker
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Size
48KB
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MD5
3987f4a7988d2bc9cf848304fb4d597f
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SHA1
ea177a09c61a5be066b0d815bbf18caa62efcf4d
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SHA256
12948c6ce945aebaae3b6141beca9914e1ca5e7189f2c986998fcd199176f56e
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SHA512
2c9aa859be376c6687df084987ae8815f9af04389baa35c518f72b4ac787692a998637e4978a1515e75132403c684857d92affb1584d53209d51a93bbab2c355
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EO:xj+VGMOtEvwDpjy+TRh+EO
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 2024-05-04_3987f4a7988d2bc9cf848304fb4d597f_cryptolocker
Files
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2024-05-04_3987f4a7988d2bc9cf848304fb4d597f_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