Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_c4d95b2dad5e054e8792667f8a0a29dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_c4d95b2dad5e054e8792667f8a0a29dd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_c4d95b2dad5e054e8792667f8a0a29dd_cryptolocker
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Size
40KB
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MD5
c4d95b2dad5e054e8792667f8a0a29dd
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SHA1
d9a535b56d154f7556c82fec7a14ef70ad863258
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SHA256
4c9631ac3b186024f44e8a66bd46409b044bdb8ac650e2f3619dd0b04abeec97
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SHA512
f7aa1d5587111c83f7314f474513fe474c99d062df4a3357bdc93caab7d330d1be9d9b89d93997f20adbd61c4f7e969315518b4061e802711b4bc21440f6d230
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/31:m5nkFNMOtEvwDpjG8hhXy/l
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 2024-02-25_c4d95b2dad5e054e8792667f8a0a29dd_cryptolocker
Files
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2024-02-25_c4d95b2dad5e054e8792667f8a0a29dd_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE