Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_cb7010b70a2ac2e8d4cca29729e89a9b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_cb7010b70a2ac2e8d4cca29729e89a9b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_cb7010b70a2ac2e8d4cca29729e89a9b_cryptolocker
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Size
42KB
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MD5
cb7010b70a2ac2e8d4cca29729e89a9b
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SHA1
1bf672733a903fdbbd9f514af26311dc15f071d1
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SHA256
d03c02e08422a7d7c3ef88813414ece75f2e78ff3e953305fca787b5ec18738b
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SHA512
e9e1521186313f59cd18631cf84bd1362f79d5167c0e4877778c41251015e9906a1310be6562aaabba5c768c3276024e30ed4979ef7ece9332a75609b573308a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNht:i5nkFGMOtEvwDpjR+viHshN7
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 2024-05-16_cb7010b70a2ac2e8d4cca29729e89a9b_cryptolocker
Files
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2024-05-16_cb7010b70a2ac2e8d4cca29729e89a9b_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE