Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_b00f3e5f630858c16bcfea51f09f8d3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_b00f3e5f630858c16bcfea51f09f8d3f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_b00f3e5f630858c16bcfea51f09f8d3f_cryptolocker
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Size
87KB
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MD5
b00f3e5f630858c16bcfea51f09f8d3f
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SHA1
8aa18f85c4d9d6d9f565db5e8d2fe4bbf861b3f1
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SHA256
24f1b7b8682a57fcd9c95919ced11a40c7fd8546eb530de10893bfb69255d9c7
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SHA512
d8e40241fd33d82f73f193eb43ce86195f7a1213859a80f9366d934151a324ac9849e4da1693d9eed3382d9656e0ab44656cee543e3fa2ae1b28838a6fb489e2
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/HbA4:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8bA4
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 2024-04-05_b00f3e5f630858c16bcfea51f09f8d3f_cryptolocker
Files
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2024-04-05_b00f3e5f630858c16bcfea51f09f8d3f_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