Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_a93f3839641c549d36384af7892d1d44_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_a93f3839641c549d36384af7892d1d44_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_a93f3839641c549d36384af7892d1d44_cryptolocker
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Size
41KB
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MD5
a93f3839641c549d36384af7892d1d44
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SHA1
038ddcdd319f32c03158d3ca2bc7956a3a09b038
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SHA256
7579e53b1749f6f3dc50829e0430d30d2f973fa1af1af3d15696aeaa10080b61
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SHA512
c3be3952202c97a8e8c516fba739f28061095059072f30fdf1f60bcfcf0b8369c1786595d75c71c837c5cea11e7a842ec1a08958844bcfa701a9cd1e4892e69e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZe:i5nkFGMOtEvwDpjR+viHss
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 2024-04-30_a93f3839641c549d36384af7892d1d44_cryptolocker
Files
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2024-04-30_a93f3839641c549d36384af7892d1d44_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