Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_7300db44276e123877a164c23a9f39a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_7300db44276e123877a164c23a9f39a8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_7300db44276e123877a164c23a9f39a8_cryptolocker
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Size
43KB
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MD5
7300db44276e123877a164c23a9f39a8
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SHA1
35b5e81a8cf866a4e513bf1ff95cd90ab1536bf4
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SHA256
1a2e0cb235f90e0e5e93349906401bfefce697801489fcec507a3fc4ca010268
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SHA512
e0383fdfb34c33be7c66d6c4c812a09a9b2094c7af0f57e179fb55e5c15a52cbe32b6fef1f5c6610781ae806c475ff29a9ab9394f11c7cb091192fe98a84a20c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jDI:m5nkFNMOtEvwDpjG8hhXj5I
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 2024-04-30_7300db44276e123877a164c23a9f39a8_cryptolocker
Files
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2024-04-30_7300db44276e123877a164c23a9f39a8_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