Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_e4c563e2255a2b67b67879dde152f61d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_e4c563e2255a2b67b67879dde152f61d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-24_e4c563e2255a2b67b67879dde152f61d_cryptolocker
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Size
45KB
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MD5
e4c563e2255a2b67b67879dde152f61d
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SHA1
42b61efc5ccd6ed36a2be83c43f1751a764e7b7f
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SHA256
43d6823dc85d0d10bb0a9a3984dc0735bef2bf0df9b5aaede0798c032fb547fc
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SHA512
9249b1423feb6ef4f2fd06e7e3b379877ff3ad19b201409cbaf3df68fe7a85db87472cf5f624e70c692558b548a5bd388ca555b13c451f7def0d4d5a6f11fb6f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jl2T:m5nkFNMOtEvwDpjG8hhXj5i
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 2024-05-24_e4c563e2255a2b67b67879dde152f61d_cryptolocker
Files
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2024-05-24_e4c563e2255a2b67b67879dde152f61d_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