Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_9c72c1a717090d43f87b7cc0f8e231b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_9c72c1a717090d43f87b7cc0f8e231b3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_9c72c1a717090d43f87b7cc0f8e231b3_cryptolocker
-
Size
100KB
-
MD5
9c72c1a717090d43f87b7cc0f8e231b3
-
SHA1
b0009c25f24636f25f876e670cf7ccfde4b62fe9
-
SHA256
a1cc94970de8c62ad41df5abaa162053a99ae4643679d61a8862551991fd06d7
-
SHA512
274f5a6d13e195c02952c1595e4fb89cf006fe3ea4edd84a038eab41ed5574ebd9104b895468a8785ae9cb7e1e8c146dee76faec973cc183ef479120bf007f2d
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYPwf:xj+VGMOtEvwDpjubwQEIiVmkxv/CYP2
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-26_9c72c1a717090d43f87b7cc0f8e231b3_cryptolocker
Files
-
2024-03-26_9c72c1a717090d43f87b7cc0f8e231b3_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE