Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_41468c247a91a7dcf17376d62e7f39ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_41468c247a91a7dcf17376d62e7f39ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-15_41468c247a91a7dcf17376d62e7f39ce_cryptolocker
-
Size
48KB
-
MD5
41468c247a91a7dcf17376d62e7f39ce
-
SHA1
38e43e3476cc9489da277e0895f4a092102e4dca
-
SHA256
0d16fff51102bac1dcab5a0aaa4a697cfa2e1ab415dc87ef2d655f8ff6c9961b
-
SHA512
767640df2cd8fac7cceb4d0c43af7cc72205a22b00e238935d8b6c5c4d02215dfb78d236a7b0d2ed872b66a5433b3a12e723ac3d3fc2437219660914d4baaffd
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lhDI:XS5nQJ24LR1bytOOtEvwDpjNbP/3lG
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 2024-03-15_41468c247a91a7dcf17376d62e7f39ce_cryptolocker
Files
-
2024-03-15_41468c247a91a7dcf17376d62e7f39ce_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