Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_5203181bf9b9512d2286915018182d89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5203181bf9b9512d2286915018182d89_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_5203181bf9b9512d2286915018182d89_cryptolocker
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Size
46KB
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MD5
5203181bf9b9512d2286915018182d89
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SHA1
00d10b1908b9d341bfcc7970a3c52181504001a3
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SHA256
15828ec94ad311e0ddd5d863266c7f880e37c65d3b3584a199ef7266d1e5f978
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SHA512
0ef2f579050ef87e9f7d2f22ab171ecd39d9a8457e3b11156405047f08c606fd162cd85dd7fb2e3c4a30d7b415c573f2d07e8b13a4ecba12d8c601193845ef49
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIq0:XS5nQJ24LR1bytOOtEvwDpjNbP/3lAK
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 2024-01-25_5203181bf9b9512d2286915018182d89_cryptolocker
Files
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2024-01-25_5203181bf9b9512d2286915018182d89_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