Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_619d4d5a65c592028c098c5f60c506b8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_619d4d5a65c592028c098c5f60c506b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_619d4d5a65c592028c098c5f60c506b8_cryptolocker
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Size
42KB
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MD5
619d4d5a65c592028c098c5f60c506b8
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SHA1
d84a1c0613c2a2930a292e678e1b066db60db67e
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SHA256
cd44c97bd2ef02513d851f468384148f66ed44512412b00701063bb56b480e3d
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SHA512
df5a86ac5cce54fa55564bc3dccb2d8cc93f2fe7b24cb07aaf0b4f79e743d11e7e19f6cfa1779e2bca2a9cc8d2e569add7ec18923424dcdd47643d0123bc1597
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvb+:m5nkFNMOtEvwDpjG8hhXj53+
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 2024-04-19_619d4d5a65c592028c098c5f60c506b8_cryptolocker
Files
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2024-04-19_619d4d5a65c592028c098c5f60c506b8_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