Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_a411e3fd55ed1d5b67f0f0d3ae13f149_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_a411e3fd55ed1d5b67f0f0d3ae13f149_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_a411e3fd55ed1d5b67f0f0d3ae13f149_cryptolocker
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Size
39KB
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MD5
a411e3fd55ed1d5b67f0f0d3ae13f149
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SHA1
57718aa2402fc94ab106c2a1977f518ef068c501
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SHA256
d480313d6626e997335ede7066ca1e1cce7ba55764be0c3bc6aa5a831d011b86
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SHA512
8fca348f7b5466a995e78b698b9c54acdabff7a0732374aa89f1cbead02bac785835684a9d7c2ed3235453c0ab5d1aca3790fd781689aa4321805e16e86540f4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3vY:i5nkFGMOtEvwDpjn/JQxY
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 2024-02-22_a411e3fd55ed1d5b67f0f0d3ae13f149_cryptolocker
Files
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2024-02-22_a411e3fd55ed1d5b67f0f0d3ae13f149_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