Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_d7262fb06d4368b977ac068d74a68a17_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_d7262fb06d4368b977ac068d74a68a17_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_d7262fb06d4368b977ac068d74a68a17_cryptolocker
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Size
39KB
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MD5
d7262fb06d4368b977ac068d74a68a17
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SHA1
a2a88d949c553506cb4946181c8035890608ea50
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SHA256
dc029e968124764e890d34012b47a56097a5ce9e69cb9d8593caf9b5437d03c4
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SHA512
abf1c43a6538fff48b76e3d3273ba57ee651f4984a09f166d44fb40017c311fb79f3f954cd8ec3d38f13cca142418d115997b50a8715e9896552e2e85ceb3aa6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2Z:i5nkFGMOtEvwDpjn/JQxM
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 2024-03-06_d7262fb06d4368b977ac068d74a68a17_cryptolocker
Files
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2024-03-06_d7262fb06d4368b977ac068d74a68a17_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