Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_1ce8c13ce36e5ac9be67be7b000cef02_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_1ce8c13ce36e5ac9be67be7b000cef02_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_1ce8c13ce36e5ac9be67be7b000cef02_cryptolocker
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Size
39KB
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MD5
1ce8c13ce36e5ac9be67be7b000cef02
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SHA1
e1e533fac36dacd088d56cba7219b93754b46b4b
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SHA256
2441f3a2a5d4f2fbf0f27d8d0a3db7903f172d9599904373fc3be9d92be9a550
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SHA512
a8e4f3bef2d40813798fdc6d0798541e4ebc752298323ceaeeaf3ebca5919c78e52df13bc42b39d69c94d958c00622793610fc097c74a7f94c055dacf983158c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQBgU:i5nkFGMOtEvwDpjn/JQv
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 2024-02-13_1ce8c13ce36e5ac9be67be7b000cef02_cryptolocker
Files
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2024-02-13_1ce8c13ce36e5ac9be67be7b000cef02_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