Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_46dc63af67b8983732fca91c41e56821_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_46dc63af67b8983732fca91c41e56821_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_46dc63af67b8983732fca91c41e56821_cryptolocker
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Size
40KB
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MD5
46dc63af67b8983732fca91c41e56821
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SHA1
bbf231dbb8d169a272ff7163f03178908288afc5
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SHA256
6926336f7b3d2856ea615907afb6c5ab42bf658325cdb2b2b5aa1757ce1eb083
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SHA512
a0f928c13f857920b3fd0a0abdacd8245840809ed26c8f3bf94da7321a69517b150c6c421050cd97304357239e5a409dfca58442186c4bfe75eb95125c0fdd6a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhA:i5nkFGMOtEvwDpjR+viHshNy
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 2024-04-28_46dc63af67b8983732fca91c41e56821_cryptolocker
Files
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2024-04-28_46dc63af67b8983732fca91c41e56821_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