Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_7682827f22a9abdd85b65e18e0b1c6e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_7682827f22a9abdd85b65e18e0b1c6e6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_7682827f22a9abdd85b65e18e0b1c6e6_cryptolocker
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Size
40KB
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MD5
7682827f22a9abdd85b65e18e0b1c6e6
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SHA1
01f6be086e8a0eacf26b15e2a01843e1c3a6a736
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SHA256
6dcfcdca49011eb64329549310a228ad9f06ddb5122e52ffaf8dc2dfbfcaf63c
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SHA512
9f05c533ebafaed976aa3d6ce2f6e27eb699959694e5b505d679b23a412cfe7353897fc336d80405060b2723c1a2aeaa1dfc1590d8abb2446aad7fe1ee544555
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNc:i5nkFGMOtEvwDpjR+viHshNc
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 2024-04-27_7682827f22a9abdd85b65e18e0b1c6e6_cryptolocker
Files
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2024-04-27_7682827f22a9abdd85b65e18e0b1c6e6_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