Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_c5f4b6b504a51ee0d93d59daf30f8bbd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_c5f4b6b504a51ee0d93d59daf30f8bbd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-01_c5f4b6b504a51ee0d93d59daf30f8bbd_cryptolocker
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Size
43KB
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MD5
c5f4b6b504a51ee0d93d59daf30f8bbd
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SHA1
6025ed310839a61d452c2aab23ac01794364847c
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SHA256
9dcb7076a81fe7222faf57a7a9d9f5902d181459879800e46f7e5bf82f1383c7
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SHA512
53fb6fe7eddc7b2f282619cfd1c32d0cb16281069224fde0de7575eea03ca2d278ff2cc90f442892be99efce62effb3d52505795b30856c14095733bc94211a9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvb0N:m5nkFNMOtEvwDpjG8hhXj530N
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 2024-05-01_c5f4b6b504a51ee0d93d59daf30f8bbd_cryptolocker
Files
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2024-05-01_c5f4b6b504a51ee0d93d59daf30f8bbd_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