Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_79859cc0236662cc91beaffcb208c36e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_79859cc0236662cc91beaffcb208c36e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_79859cc0236662cc91beaffcb208c36e_cryptolocker
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Size
39KB
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MD5
79859cc0236662cc91beaffcb208c36e
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SHA1
0c4bbe35b937b871b479c2b33cf8736fd75467ac
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SHA256
e57d7df698a6f95a5d1b1a7cb57ea1291603e803546bdf2c32986c1c9d38b760
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SHA512
8ccc5925284cd97feba896c53a7e070fa35b6457691070601c36d559a8018922694f839a26d8efef432f56160251ab5d55bb6fd32ada58d286be058c7bdf0fed
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO43:i5nkFGMOtEvwDpjR+T5
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 2024-03-19_79859cc0236662cc91beaffcb208c36e_cryptolocker
Files
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2024-03-19_79859cc0236662cc91beaffcb208c36e_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