Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_c4d53913d6e5ea505ca4062bbcd24698_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_c4d53913d6e5ea505ca4062bbcd24698_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_c4d53913d6e5ea505ca4062bbcd24698_cryptolocker
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Size
37KB
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MD5
c4d53913d6e5ea505ca4062bbcd24698
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SHA1
6cc8da88dd06f8d82d681cfee1195dd11a99b35e
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SHA256
526dee2187a53decde53d1e7fe186c68a7150a5277fe9bd8d8d810ea25e60063
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SHA512
770ed132aacaf9cac07e97b32c6079d3229e8e4a08b56ab2755533f7bc26a35f37b1815febb308f45a7f6ca0834d4ba39f77a5ef8473604699b55b31bc2b7b39
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv/uY:m5nkFNMOtEvwDpjG8h9
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 2024-03-08_c4d53913d6e5ea505ca4062bbcd24698_cryptolocker
Files
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2024-03-08_c4d53913d6e5ea505ca4062bbcd24698_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