Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_8f80ae1170a697516c340d06608e7b41_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_8f80ae1170a697516c340d06608e7b41_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_8f80ae1170a697516c340d06608e7b41_cryptolocker
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Size
48KB
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MD5
8f80ae1170a697516c340d06608e7b41
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SHA1
50d59df002940dfd8c96d099e3c0e5fbfc6fc712
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SHA256
f33ada325a0986b45f8c9a2ebe73d0384b21a0d6a58ec51409c33528056d5a36
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SHA512
a53986c85f30c6c7fb1ce62d6f3bf9d0484d61ae847a03b03ac34f2e6be5d92f113cd374261dd2cb0036f38d5e785ba2caaf1b8dbc22b4e40c27082caa0d31f9
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzc:XS5nQJ24LR1bytOOtEvwDpjNbP/0GgC
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 2024-02-19_8f80ae1170a697516c340d06608e7b41_cryptolocker
Files
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2024-02-19_8f80ae1170a697516c340d06608e7b41_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