Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_9cc559afdf7d4f13dbca1444c9d9c445_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_9cc559afdf7d4f13dbca1444c9d9c445_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_9cc559afdf7d4f13dbca1444c9d9c445_cryptolocker
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Size
41KB
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MD5
9cc559afdf7d4f13dbca1444c9d9c445
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SHA1
8ecce724aaee8225f03bf04f3234223fad6b5fea
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SHA256
626e5955095fa864e9988f806fd74f1b1598118e599df253a41968e7772caad7
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SHA512
afa1fb29099f25f458c9472be0af4ad3bf243fe3bef46d819fcf234242ef07e45429ddb7457ba95339057c7c9a816f4d9c2847b3bf8d156b2721fc08881d2249
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNXGp:m5nkFNMOtEvwDpjG8hgpeNXGp
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 2024-04-06_9cc559afdf7d4f13dbca1444c9d9c445_cryptolocker
Files
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2024-04-06_9cc559afdf7d4f13dbca1444c9d9c445_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