Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_35316a3b6c3c78a813d23421517e8102_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_35316a3b6c3c78a813d23421517e8102_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_35316a3b6c3c78a813d23421517e8102_cryptolocker
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Size
87KB
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MD5
35316a3b6c3c78a813d23421517e8102
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SHA1
c29257c2f3017bf378844d5a8ec35b083744b857
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SHA256
3a82baf11c987e190129a0179929114306a73e6d57784d72ff7f8261c50d6924
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SHA512
2c4b2df780d9b76cc62b5de44510f53c5bde581a873ad1d3c1a1341827749e688fd6d12e8aad858b6a2ba05b194ff17e589a30a1bbb699d2fb89ec3d851a7554
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRv4:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8B4
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 2024-05-09_35316a3b6c3c78a813d23421517e8102_cryptolocker
Files
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2024-05-09_35316a3b6c3c78a813d23421517e8102_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