Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_d90595650e401c301f4cd38502dadb0b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_d90595650e401c301f4cd38502dadb0b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_d90595650e401c301f4cd38502dadb0b_cryptolocker
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Size
38KB
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MD5
d90595650e401c301f4cd38502dadb0b
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SHA1
7acddbda5e4d935af18a3a161bac6037242f0283
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SHA256
85a70bf0e8c690278d04bc1e52d1c7cdac100d0b6705af6f14ed8df28a89e802
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SHA512
44bd406cd7908b50acaf96ee01689ea06364e22f83e1e79b1ed50089a2bbd9b11b5fe582eaf0cd88d6165e2333b51972c6fa012edf30cd218203d7d227241890
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgw:i5nkFGMOtEvwDpjn/JQgw
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 2024-02-19_d90595650e401c301f4cd38502dadb0b_cryptolocker
Files
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2024-02-19_d90595650e401c301f4cd38502dadb0b_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