Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_3da0913dc100bdb6d9ba57505e4a1237_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_3da0913dc100bdb6d9ba57505e4a1237_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_3da0913dc100bdb6d9ba57505e4a1237_cryptolocker
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Size
100KB
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MD5
3da0913dc100bdb6d9ba57505e4a1237
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SHA1
42a0caf1e160b0060cb50dfa0724cc658493cbe3
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SHA256
790f452b97c780f8d2890439bf64a4e60b2c4bf712efa1f6a32f054dfcf204f6
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SHA512
9f63a8df48639601b178816a9afbc12f8c1f7879fe899da80fd83a79f72c7d5994421dc9b9931554d7c4b846fa7266bda6402bb5dc1f075614c0f639fd3ea9c5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66M:i5nkFGMOtEvwDpjNbwQEIikr8
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 2024-03-08_3da0913dc100bdb6d9ba57505e4a1237_cryptolocker
Files
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2024-03-08_3da0913dc100bdb6d9ba57505e4a1237_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