Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_e1c4c6d9db4d720632ddaecb6f639fd3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_e1c4c6d9db4d720632ddaecb6f639fd3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-18_e1c4c6d9db4d720632ddaecb6f639fd3_cryptolocker
-
Size
46KB
-
MD5
e1c4c6d9db4d720632ddaecb6f639fd3
-
SHA1
2002653b1a23b60341ddb75c39fceb38f51df342
-
SHA256
ea09966350e723389a230791becac03102c47cf227533bf6a801a5790ac92a4e
-
SHA512
884592848694aa725a191a406425ebc96448d7f024ef5dc0f36913ea6cff78b5bca894215c8e2669f4b96c22a2f84a60d8f4a36b6f22515599d5c4203a665819
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVthi:XS5nQJ24LR1bytOOtEvwDpjNbP/MPQd
Malware Config
Signatures
-
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 2024-01-18_e1c4c6d9db4d720632ddaecb6f639fd3_cryptolocker
Files
-
2024-01-18_e1c4c6d9db4d720632ddaecb6f639fd3_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