Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_e73a14c64aef1baca6ab178cfaf5ddb9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_e73a14c64aef1baca6ab178cfaf5ddb9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_e73a14c64aef1baca6ab178cfaf5ddb9_cryptolocker
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Size
40KB
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MD5
e73a14c64aef1baca6ab178cfaf5ddb9
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SHA1
d6abddb53acf71468e42a36d5743526d29a423d1
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SHA256
8e7a921d2c7391a63c7b3383fee6b02550ae639b388aa6dc2c9a7a17909baa5c
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SHA512
8a4579ae0795a4b7b790ea775c11cb691b3198a3b9aa09d1089b15b65d19c36da0e9e2908fe8d9e3290a7b88edd1bc5231d268f1696b988a37671ac2be83c684
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+6:m5nkFNMOtEvwDpjG8hhXy+6
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 2024-02-13_e73a14c64aef1baca6ab178cfaf5ddb9_cryptolocker
Files
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2024-02-13_e73a14c64aef1baca6ab178cfaf5ddb9_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