Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_4d30154526df11f657f3d089c88803d6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_4d30154526df11f657f3d089c88803d6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_4d30154526df11f657f3d089c88803d6_cryptolocker
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Size
85KB
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MD5
4d30154526df11f657f3d089c88803d6
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SHA1
dc2efdc8a680abe97719cf1e0fcf0d6b1656d2ba
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SHA256
49f06abefdae254e0de78467381b1f4b36affced7611f94e7a37c0a548aab936
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SHA512
3a3d879ce6d820ea1314a309dcaca503434480d77ffe134ef47e76470c27accaf95e5f2a1aaf6f3fd4ac0b1da851c2b7bcc609b6befcac69e1f6aac7138aaf4d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgF:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yF
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 2024-02-14_4d30154526df11f657f3d089c88803d6_cryptolocker
Files
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2024-02-14_4d30154526df11f657f3d089c88803d6_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