Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_49840b7c444c375246cfed836d8ed49b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_49840b7c444c375246cfed836d8ed49b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_49840b7c444c375246cfed836d8ed49b_cryptolocker
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Size
40KB
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MD5
49840b7c444c375246cfed836d8ed49b
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SHA1
e99327d980a470ddd7440b3315f1e83520214888
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SHA256
73f05d846a2dedb1f09b97fe6843eb9653799cf0d674ebd56c7f1d90933da86d
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SHA512
5823df487306b9febcf6265d82f5d647e07fb7b7fcf4ddeb127949f851c35c17fbc07268c1b4c2b8496e5135712e183ac0417f474cbb9c16da30d830f761dc17
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+J:m5nkFNMOtEvwDpjG8hhXy+J
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 2024-02-14_49840b7c444c375246cfed836d8ed49b_cryptolocker
Files
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2024-02-14_49840b7c444c375246cfed836d8ed49b_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