Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_693570558d4b393b9e5f1215c070e653_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_693570558d4b393b9e5f1215c070e653_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_693570558d4b393b9e5f1215c070e653_cryptolocker
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Size
50KB
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MD5
693570558d4b393b9e5f1215c070e653
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SHA1
f82adfb2870e483f9d4cf64b463b0a3e3b75926c
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SHA256
f586cff721ede649cc88d8454bccffc9d03bf5524a5ddb54fa33ae55f5e28bfe
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SHA512
72f0cb1832000b14864ad977546113c62d8648f389f448499746bb969a14ecb4f903c4be6ede36b6484e5ac24225d93de19764eedb2718becb07030ffd944cb5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fq:i5nkFGMOtEvwDpjNbwQEqk
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_693570558d4b393b9e5f1215c070e653_cryptolocker
Files
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2024-02-14_693570558d4b393b9e5f1215c070e653_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE