Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_8d87f3d86a7ad0a5a9fbb0a439022a7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_8d87f3d86a7ad0a5a9fbb0a439022a7c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_8d87f3d86a7ad0a5a9fbb0a439022a7c_cryptolocker
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Size
41KB
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MD5
8d87f3d86a7ad0a5a9fbb0a439022a7c
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SHA1
5086e55710cd38b73b8791aa94da5bab599d401e
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SHA256
d5d306aaba91627f93493f5863a51b5c2d6ee1f6bd043bb077ea54f14f3aeb29
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SHA512
9e7fa3034caf14bce620dca8539a2b85b734f0a47f8f50cbc9a5c988bca0190ad0cc9f6b032e6a49919bb58f6dfef84b5294d03387218dc3c61e8f35c5f209ae
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBSt:m5nkFNMOtEvwDpjG8hhXb+
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 2024-03-19_8d87f3d86a7ad0a5a9fbb0a439022a7c_cryptolocker
Files
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2024-03-19_8d87f3d86a7ad0a5a9fbb0a439022a7c_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