Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_dea4382d11b238b14adb6868f4ff5921_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_dea4382d11b238b14adb6868f4ff5921_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_dea4382d11b238b14adb6868f4ff5921_cryptolocker
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Size
47KB
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MD5
dea4382d11b238b14adb6868f4ff5921
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SHA1
d68a2b7fba51adb95a0b87a2bcdded8822edbb99
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SHA256
5e4844170af6f19751cee9a80e95cf4d9db556c6e0c6b04c60ad077e8e771926
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SHA512
79fe5d567ec66fe7a42f106fe2f3a32594eef16d21100bf380f7eca4b2daff00c7eb7e6136480881eb33f1e932580bbed32c7c97c2bde0f10feb2f0c9e97f2ed
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVthV:XS5nQJ24LR1bytOOtEvwDpjNbP/MPQy
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 2024-01-25_dea4382d11b238b14adb6868f4ff5921_cryptolocker
Files
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2024-01-25_dea4382d11b238b14adb6868f4ff5921_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