Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_2d79d5b2e4dc1d24070f8e422c385984_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_2d79d5b2e4dc1d24070f8e422c385984_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_2d79d5b2e4dc1d24070f8e422c385984_cryptolocker
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Size
43KB
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MD5
2d79d5b2e4dc1d24070f8e422c385984
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SHA1
9e221242a9fab53ffa16e2f80adfe5f46603ccdc
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SHA256
52251d1006c5f8508301b3fc29d11a69146200d08e3e784940e096c50056862b
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SHA512
80e9a9e773f1018db56f148618365fbd7613ba6c421ddf44872d095bc2fd1d245f302e5c565a8d0a6304cd3b2feec887bb66034c62c3ab78e48d73244ea3fb00
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jOQ:m5nkFNMOtEvwDpjG8hhXj5B
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 2024-05-09_2d79d5b2e4dc1d24070f8e422c385984_cryptolocker
Files
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2024-05-09_2d79d5b2e4dc1d24070f8e422c385984_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