Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_ac64e82952bf250fb8a39a835a95abec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_ac64e82952bf250fb8a39a835a95abec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_ac64e82952bf250fb8a39a835a95abec_cryptolocker
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Size
51KB
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MD5
ac64e82952bf250fb8a39a835a95abec
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SHA1
4ade1930e2e630a1c61e089f3361118cca819c7d
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SHA256
232fbeaef0bd2b6ac8c32f7cb24775aec9eb5c85c230350ede04efbc497d9d5a
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SHA512
a8669efdf553749432121f9840a62fd10bcdee0a5d398ac33f83f0532fa5b503d99f1a62bc2bb63b17ce56f4d10d225c6e152898ca8c63688be7af76b648ca25
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FQ:i5nkFGMOtEvwDpjNbwQEqW
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 2024-02-21_ac64e82952bf250fb8a39a835a95abec_cryptolocker
Files
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2024-02-21_ac64e82952bf250fb8a39a835a95abec_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