Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_7e8789854c43d39c34e4e34ef4ac3bf7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_7e8789854c43d39c34e4e34ef4ac3bf7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_7e8789854c43d39c34e4e34ef4ac3bf7_cryptolocker
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Size
46KB
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MD5
7e8789854c43d39c34e4e34ef4ac3bf7
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SHA1
cb604a868d5cc4f8101195249591681965462bd0
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SHA256
4a9c02d344e2af4c10f51719a40a44ee9300eb2533e117a2d850326ca46f8565
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SHA512
666f77e8093168b250b812a01ab9d4b61d546e06a4c60f4ff1aff533e0432ad569753d7eb2d91b3246be124ac86c059ba4d3149079764d4e67903bb80a5d5da0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPw:xj+VGMOtEvwDpjk/fHYw
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 2024-01-18_7e8789854c43d39c34e4e34ef4ac3bf7_cryptolocker
Files
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2024-01-18_7e8789854c43d39c34e4e34ef4ac3bf7_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