Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_f50d1b235c48a9b4bd0d33c8665223df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_f50d1b235c48a9b4bd0d33c8665223df_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_f50d1b235c48a9b4bd0d33c8665223df_cryptolocker
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Size
38KB
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MD5
f50d1b235c48a9b4bd0d33c8665223df
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SHA1
10c86958c90ada6b2a607a9a3c3abc2805a7372b
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SHA256
c64be6b3d8c005494a4bc6953402c854913ab2a16c761f9cfc0f25cf0a85c8fb
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SHA512
3466c4242d3566da4ff65eca8326aaf2c6a991aa1a30f51631c9bfced9080b60d3ffb080e00df4194af551e9a0651db59d3ac7df63ff994e1c0b9b6294489503
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpky:m5nkFNMOtEvwDpjG8hhXLpky
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 2024-02-21_f50d1b235c48a9b4bd0d33c8665223df_cryptolocker
Files
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2024-02-21_f50d1b235c48a9b4bd0d33c8665223df_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