Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_8e9c2db7aa0c4f9d3f7164834c548005_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_8e9c2db7aa0c4f9d3f7164834c548005_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_8e9c2db7aa0c4f9d3f7164834c548005_cryptolocker
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Size
43KB
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MD5
8e9c2db7aa0c4f9d3f7164834c548005
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SHA1
99451b3cc3ef621ccf53786beb0c401bb3813f2b
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SHA256
df777fe1a9a79230aa7ec773f73524b86442592a2367a303b5cabded39c4de1c
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SHA512
a2cf5f27e9b5bed27a41f5f86b83dd637bc46ceed1e02c87d05c19e2e3afcb604f1485a903a64807cce766c89a63f11b8a3e7de65c64e206bb3d0849caea3f9e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh5:i5nkFGMOtEvwDpjR+viHshN/
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 2024-06-11_8e9c2db7aa0c4f9d3f7164834c548005_cryptolocker
Files
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2024-06-11_8e9c2db7aa0c4f9d3f7164834c548005_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