Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_810c956398d35f690cee0d0f8c864a3a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_810c956398d35f690cee0d0f8c864a3a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_810c956398d35f690cee0d0f8c864a3a_cryptolocker
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Size
44KB
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MD5
810c956398d35f690cee0d0f8c864a3a
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SHA1
8b6353fe94ed95a164d4d2b3cd0c183235ecbd82
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SHA256
3fc3eb8aad62e2f0b09e107ed4f13e73378d57cb82b50c3a8fcdc92c2ebb3eb7
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SHA512
0ba6909efe95ba9b5da38605406fc492effd597435bef80bbbf72a4a18ed8df1e3d808151efcc6fc45cbb386f31f8643ce14d97001b7f7896b40b4ed693520c2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbJ:m5nkFNMOtEvwDpjG8hhXj53J
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 2024-05-13_810c956398d35f690cee0d0f8c864a3a_cryptolocker
Files
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2024-05-13_810c956398d35f690cee0d0f8c864a3a_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