Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_3d8d9957a5049194514d03b987dfd42d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_3d8d9957a5049194514d03b987dfd42d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_3d8d9957a5049194514d03b987dfd42d_cryptolocker
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Size
42KB
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MD5
3d8d9957a5049194514d03b987dfd42d
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SHA1
0a03add85fca438a63452fde940dcd53c801682d
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SHA256
66b7cdfa6608912638c3ee9d08e11487ff7cf34c889542e755e32e7337b4f945
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SHA512
73f85225f33196bec0ddf56304142be28795148270ae7c6222ef305d18718bdb45799b88b9e86f2cf425de14cb04cd689ef3e8382e74e52c2d34c1f53f4af39b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9lM:m5nkFNMOtEvwDpjG8hgpY19K
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 2024-05-29_3d8d9957a5049194514d03b987dfd42d_cryptolocker
Files
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2024-05-29_3d8d9957a5049194514d03b987dfd42d_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