Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_7138240f2c71e126bbe0e21188ee1e74_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_7138240f2c71e126bbe0e21188ee1e74_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_7138240f2c71e126bbe0e21188ee1e74_cryptolocker
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Size
94KB
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MD5
7138240f2c71e126bbe0e21188ee1e74
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SHA1
bd610b49ccd5be4e0a4342175f299d80383f6870
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SHA256
ea11d01cb6a558070006d08921c1f1e00722621bcfa6264e3026be72c0ba7588
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SHA512
79c12aaa770078013876ab5cae42fb3c385bc464b33124091b2d172c2251a50b30199040800204c1eb76b2809e5bff0b6fc4e401db7984643436595f9a09c091
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkJr:xj+VGMOtEvwDpjubwQEIiVmkA
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_7138240f2c71e126bbe0e21188ee1e74_cryptolocker
Files
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2024-01-27_7138240f2c71e126bbe0e21188ee1e74_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