Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_f070c860d8ae7042e405ab9cc11299a8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_f070c860d8ae7042e405ab9cc11299a8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_f070c860d8ae7042e405ab9cc11299a8_cryptolocker
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Size
99KB
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MD5
f070c860d8ae7042e405ab9cc11299a8
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SHA1
1e83c75c80cb42ddd1b89c143706bce3d5d40955
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SHA256
71d3b8c643cddccb4b5fa615d262dfab989d9c5aef75b012b14127e34c11881f
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SHA512
066fd6528ed9004fee69cbffbe3743c8a20f8ff4a1f0e2dc72f16dbc7304d26177e194ca878d5fb0681a532ee4e759f497ebc7357c9def43d606620dee9332b6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNL:i5nkFGMOtEvwDpjNbwQEIikgNL
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 2024-01-18_f070c860d8ae7042e405ab9cc11299a8_cryptolocker
Files
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2024-01-18_f070c860d8ae7042e405ab9cc11299a8_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