Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_272fe2e5de413bb3f03527bce7eba19e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_272fe2e5de413bb3f03527bce7eba19e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_272fe2e5de413bb3f03527bce7eba19e_cryptolocker
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Size
38KB
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MD5
272fe2e5de413bb3f03527bce7eba19e
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SHA1
c6976d693eb3f4b8fbb99d48a2893cb96717a726
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SHA256
f8b0260a7b138a13f57484677538963602493c63b726b936c17a85e821f625c7
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SHA512
85b1d1107b8d9100b28842fda73897b4c692143e3fde0d963a0fdff18945e14124ef353f79569fa02f9d6d75a9e0b94d6247697f4b16c7ec972b39c686c6a3b2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnD:m5nkFNMOtEvwDpjG8hgpD
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 2024-01-19_272fe2e5de413bb3f03527bce7eba19e_cryptolocker
Files
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2024-01-19_272fe2e5de413bb3f03527bce7eba19e_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