Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_30a5c03c1a29996609cc1c0ee6d75d02_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_30a5c03c1a29996609cc1c0ee6d75d02_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_30a5c03c1a29996609cc1c0ee6d75d02_cryptolocker
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Size
67KB
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MD5
30a5c03c1a29996609cc1c0ee6d75d02
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SHA1
a203fc69b9179c8969c4a3ca893294308a4e426c
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SHA256
79e52714cbcf23ceff151e8ce894f087c9a6e2bdf4ab910b87232bd720ea296a
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SHA512
86d980f4d4091f82ffd07fb315418f03c063efdefd7c765afc50476ab9ae4c2955ded1779b5cfdc78549f40e43291a4bdd2fc3f43b48b742171750f2ec34931d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/uc:i5nkFGMOtEvwDpjNbwQEI8UZDGc
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 2024-05-03_30a5c03c1a29996609cc1c0ee6d75d02_cryptolocker
Files
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2024-05-03_30a5c03c1a29996609cc1c0ee6d75d02_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