Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_d0e2e1c8b1182511e2754e38dad0ee95_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-22_d0e2e1c8b1182511e2754e38dad0ee95_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_d0e2e1c8b1182511e2754e38dad0ee95_cryptolocker
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Size
41KB
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MD5
d0e2e1c8b1182511e2754e38dad0ee95
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SHA1
985d2faf70785c06aa979c3f6b8be11c05285f5b
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SHA256
81bd0924f6002d15180be7af725a1a6b0cd9dd998759024fc219056b5a92a958
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SHA512
48d8e8c493a35b863508fc356b4675a023695915b9651e03e2a0cb0d18f64b14f5f74cade107104b8860da96026b428eeed2f6e35d9996cfd9703584b51e13ec
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyM:m5nkFNMOtEvwDpjG8hhXy+iyM
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 2024-04-22_d0e2e1c8b1182511e2754e38dad0ee95_cryptolocker
Files
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2024-04-22_d0e2e1c8b1182511e2754e38dad0ee95_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