Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_cda2b9f7174a09a8c88a7789a0d0b875_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_cda2b9f7174a09a8c88a7789a0d0b875_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_cda2b9f7174a09a8c88a7789a0d0b875_cryptolocker
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Size
39KB
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MD5
cda2b9f7174a09a8c88a7789a0d0b875
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SHA1
d6510eb0e6ce4d5527739d4e7079c64d09a7a70a
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SHA256
4661346182fee7b40b36ce917992d9a3d47d9076b98ab096d1c6a84544ac48bd
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SHA512
b3a19d56242303d3c5a2fdb4cac25cd1ad7d2e98a7c11440f3c56c2c5ef6e07c462b8cdfeef4f1bd5f2c0144e28bb2aaec93601b20a93f2b97aa52b91c00e362
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1aO:m5nkFNMOtEvwDpjG8hhX3V
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 2024-02-14_cda2b9f7174a09a8c88a7789a0d0b875_cryptolocker
Files
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2024-02-14_cda2b9f7174a09a8c88a7789a0d0b875_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