Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_69365107e5126c87519d1d754f6c76b6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-16_69365107e5126c87519d1d754f6c76b6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_69365107e5126c87519d1d754f6c76b6_cryptolocker
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Size
38KB
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MD5
69365107e5126c87519d1d754f6c76b6
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SHA1
1c46b41c334cad0ee9ddeec3dc474ffff1d3e54c
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SHA256
a032f5fb4084a8378818e0a4f481ad0a94f644e31a2938c8fb347000ade2ca0e
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SHA512
41a0e403803a5963949e72e36c65db20d9fbfce9a3095a5e03b77ac2cd9049f2ab98307d229b2080bcb8377bebc5a129f93fe7b5111a7bf1b97a7265b407d4b0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRjS:m5nkFNMOtEvwDpjG8hhXI
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 2024-03-16_69365107e5126c87519d1d754f6c76b6_cryptolocker
Files
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2024-03-16_69365107e5126c87519d1d754f6c76b6_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