Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_5620dea3bfd4f229bf29c571b4ced7f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_5620dea3bfd4f229bf29c571b4ced7f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_5620dea3bfd4f229bf29c571b4ced7f2_cryptolocker
-
Size
39KB
-
MD5
5620dea3bfd4f229bf29c571b4ced7f2
-
SHA1
fbbd861ea00993064f3e04e2fa82b97d193940a7
-
SHA256
737cb110d7d122ab80cb26f410821809ecb95f8cae3b251f7368ddd30e055b72
-
SHA512
b36f215c9dcbc99f2c423dfd7aa35461a6f4aa071da438bd7b2accf7037f3d2e3fad9b7c9777291244082d21e151fd1767f8c08cfbafbfc08063f2467e23fc9a
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaj9Yr:6j+1NMOtEvwDpjrobCr
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 2024-01-24_5620dea3bfd4f229bf29c571b4ced7f2_cryptolocker
Files
-
2024-01-24_5620dea3bfd4f229bf29c571b4ced7f2_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