Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_1609c4e8a0251e38149e1d70224e7b3e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_1609c4e8a0251e38149e1d70224e7b3e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_1609c4e8a0251e38149e1d70224e7b3e_cryptolocker
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Size
39KB
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MD5
1609c4e8a0251e38149e1d70224e7b3e
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SHA1
ab08fa0cba1aabf741fd67ec0e6ec9375e03a589
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SHA256
52acd9ee674302cb482a9fedd7bd8d8ac23394f9aa8b52df813556ee882faa00
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SHA512
8700764ed0bfc6563e1f126de03ae967df8243ce36ff4d81ccf46ef5a0140c9b36a27e7d386d5c2d174954df6da9be1f6e4b4f7eb0928ea60d7819706397b732
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRz:m5nkFNMOtEvwDpjG8hhXR
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 2024-02-04_1609c4e8a0251e38149e1d70224e7b3e_cryptolocker
Files
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2024-02-04_1609c4e8a0251e38149e1d70224e7b3e_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