Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_1137bc9a144e11c6dd4dfa9f27d7eaf4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-09_1137bc9a144e11c6dd4dfa9f27d7eaf4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_1137bc9a144e11c6dd4dfa9f27d7eaf4_cryptolocker
-
Size
48KB
-
MD5
1137bc9a144e11c6dd4dfa9f27d7eaf4
-
SHA1
25946cd6d547582215ec4c132232e355b17c9bf9
-
SHA256
36c96be28d645a0785b1f6da8d641fd935bddbcccb219c6f096b78e0e1603793
-
SHA512
2786fba9601668b3bd07e794aec4cf171997184668cb318d8688bb077212306f0220251cff4b842a6618a08341ac7cfd5e67cdc3e726559ac035ad55b93cda66
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRWGD:6j+1NMOtEvwDpjr8hhXf
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 2024-04-09_1137bc9a144e11c6dd4dfa9f27d7eaf4_cryptolocker
Files
-
2024-04-09_1137bc9a144e11c6dd4dfa9f27d7eaf4_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: 11KB - Virtual size: 12KB
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