Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_a165c61bf37ca6867c0af00b34cf82f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_a165c61bf37ca6867c0af00b34cf82f5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_a165c61bf37ca6867c0af00b34cf82f5_cryptolocker
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Size
41KB
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MD5
a165c61bf37ca6867c0af00b34cf82f5
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SHA1
5886db3f148d37126bddbb0189017e268b092b44
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SHA256
ffe85f45d6f11965b6d48779d25110ca4e08ceda42f7e483aaee179d1e94fd2c
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SHA512
fb74031ae2ee2e6aa931444ac75c8a7d88314b7868904200fe03f6bc06f2327ed0be46578499146fb586aebc108c5c47167706cd85bf4dcccd073713de91ce07
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR5:m5nkFNMOtEvwDpjG8hhXb
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 2024-03-14_a165c61bf37ca6867c0af00b34cf82f5_cryptolocker
Files
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2024-03-14_a165c61bf37ca6867c0af00b34cf82f5_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE