Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_18b4306c5c0bee2f3b17d000fcd601bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_18b4306c5c0bee2f3b17d000fcd601bf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_18b4306c5c0bee2f3b17d000fcd601bf_cryptolocker
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Size
41KB
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MD5
18b4306c5c0bee2f3b17d000fcd601bf
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SHA1
ba327f8ae661ae1cd7b747e926a9ed5e655813d8
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SHA256
04e6fab517159d1b5955aec44083b8b7db78abefe757e2cc76e226ab56f93608
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SHA512
f4ec2d3cc2a34ec9813fc9bf0f1d28caf5a3306c227d38aabaccc7e7d99939e79e7dd27938b5f3a11493d50fc52db22e046404c3f8900c89633d11f85989900b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRw:m5nkFNMOtEvwDpjG8hhXu
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 2024-03-12_18b4306c5c0bee2f3b17d000fcd601bf_cryptolocker
Files
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2024-03-12_18b4306c5c0bee2f3b17d000fcd601bf_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