Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_cdf46178b88cba27335147fb3f03e732_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_cdf46178b88cba27335147fb3f03e732_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_cdf46178b88cba27335147fb3f03e732_cryptolocker
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Size
99KB
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MD5
cdf46178b88cba27335147fb3f03e732
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SHA1
df7fa753b8dd959c1ce490442c7e47a35e395d88
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SHA256
5fd454d08bad30d5a46bc6d9a6c33162c954d5ba7d040363d76260e663926e72
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SHA512
9715b8496967ad93946360108cbb39fe7d4223640fae3cc2c2803147bd71ee33739e95cb19879e94016ce4886c325edbf0f807b075286227153544d0ee6d032b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNx:i5nkFGMOtEvwDpjNbwQEIikgNx
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 2024-03-28_cdf46178b88cba27335147fb3f03e732_cryptolocker
Files
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2024-03-28_cdf46178b88cba27335147fb3f03e732_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