Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_f002debba961435faa14a6ce267d76a4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_f002debba961435faa14a6ce267d76a4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_f002debba961435faa14a6ce267d76a4_cryptolocker
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Size
83KB
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MD5
f002debba961435faa14a6ce267d76a4
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SHA1
77bbceae1cd39edc63bb80cbf6f0df5288fc0af5
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SHA256
0bb23b58ef390c9f42e5dfa5f784c9b612603e8f36cbff83500be8d0f7e226ec
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SHA512
51b6704b0ff809453e728a89f9494421d3a62b7054618cb9339e872fb10230aad33018a4c4e1e13580e42dfe4bcb4e2a85ed2ac6fa1b19b9a8e120f51104ccf7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUv70:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8I
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-01-22_f002debba961435faa14a6ce267d76a4_cryptolocker
Files
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2024-01-22_f002debba961435faa14a6ce267d76a4_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE