Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_389bfeac1d0514694e672d28b68a172b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_389bfeac1d0514694e672d28b68a172b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_389bfeac1d0514694e672d28b68a172b_cryptolocker
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Size
49KB
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MD5
389bfeac1d0514694e672d28b68a172b
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SHA1
35bb27415e2c046380f19fcaa7fd76c69621828c
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SHA256
eebf925cc52ca25171c8ab50317ff479719810c004e4436712046ac0cfab924f
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SHA512
06aae303871ab00cea49815064193a3868b9f9e19f84ca9618e5f5689e5a34a88e48ea61e13aaf4d93b4909d7fdb2ea57131205f48ebcb42b33d7aa22f74411c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxL:i5nkFGMOtEvwDpjNbXdeUi
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 2024-02-13_389bfeac1d0514694e672d28b68a172b_cryptolocker
Files
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2024-02-13_389bfeac1d0514694e672d28b68a172b_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