Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_7ecf09bbd0dfbb0bbc5b2464d5ce30bd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_7ecf09bbd0dfbb0bbc5b2464d5ce30bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-08_7ecf09bbd0dfbb0bbc5b2464d5ce30bd_cryptolocker
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Size
44KB
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MD5
7ecf09bbd0dfbb0bbc5b2464d5ce30bd
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SHA1
0164c3f9ff3ac004bd4dab557f8c34aceb1237c9
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SHA256
caf8dd8f110c27e4343c1f271799ec2b34db8dad42cb36d325a1306f7a69f115
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SHA512
bd5ae66167a1f998ad167d41d718c3c10d78eb75eb7a55ba6fa5460692042aec5844c90e1e4329efc74801d47c7d0458b013068cb4d699e352c7cca1fcc5ed09
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlP:m5nkFNMOtEvwDpjG8hhXj5x
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 2024-05-08_7ecf09bbd0dfbb0bbc5b2464d5ce30bd_cryptolocker
Files
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2024-05-08_7ecf09bbd0dfbb0bbc5b2464d5ce30bd_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