Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_990ffa0428f987eb35cc804c2f506c7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_990ffa0428f987eb35cc804c2f506c7c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_990ffa0428f987eb35cc804c2f506c7c_cryptolocker
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Size
50KB
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MD5
990ffa0428f987eb35cc804c2f506c7c
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SHA1
af1744ee334b95a3dde66ed6b08e7c867b24e6b5
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SHA256
ec32f02537c6285b206f5c78a72bb1e35dd1928e29cdd35416501b440d1650b0
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SHA512
b83f33079c87a015f53d12a3cb9c1cc97b1712a1a1eebc7ad93ef041b901048eab4828dd324e127362e8396461f3fa831ae74e31596ad7fb5d96bf97484c85af
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRp5jvbN:6j+1NMOtEvwDpjr8hhXj53N
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 2024-04-23_990ffa0428f987eb35cc804c2f506c7c_cryptolocker
Files
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2024-04-23_990ffa0428f987eb35cc804c2f506c7c_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