Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_8ba56c308e315cb20c2d07ec5870a58e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_8ba56c308e315cb20c2d07ec5870a58e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_8ba56c308e315cb20c2d07ec5870a58e_cryptolocker
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Size
38KB
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MD5
8ba56c308e315cb20c2d07ec5870a58e
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SHA1
03e9d0683ecb5c65c759993051e40fbc67d3ff44
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SHA256
8ecadc768fadf31c6dc7b0bc4a7cb2be59572df6072f0574ca22a5b133c5712c
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SHA512
06e4285943b29c61dbd0d35e07980cd26c875c9089f7a77eb4ea9ac0f8bda8fb1f51edbaf5b8980cb760dc52f1bc2b1ee8378539063d14bd83486ed6400cf4a4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ysq:i5nkFGMOtEvwDpjR+viDq
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 2024-01-29_8ba56c308e315cb20c2d07ec5870a58e_cryptolocker
Files
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2024-01-29_8ba56c308e315cb20c2d07ec5870a58e_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