Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_a424d6c9b6c66c20289d2f326ff310f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_a424d6c9b6c66c20289d2f326ff310f1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_a424d6c9b6c66c20289d2f326ff310f1_cryptolocker
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Size
43KB
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MD5
a424d6c9b6c66c20289d2f326ff310f1
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SHA1
6cbc7e14f8d69e3cf55f86d8e85bdb42a4affa48
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SHA256
40b1ba77f5334fe1ca148873012f8dfbbedbd48bdc1ff8cbc97920acfed739bd
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SHA512
a17fb6cf9f2af536118f3defaa292ad0b756741b595763ec274b134027845b69885b2c2241ab91ac6f6946b8fd0a51fcfe0da40218b25584f817db3a79b46913
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nytD:m5nkFNMOtEvwDpjG8hgpY1yx
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 2024-05-28_a424d6c9b6c66c20289d2f326ff310f1_cryptolocker
Files
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2024-05-28_a424d6c9b6c66c20289d2f326ff310f1_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE