Behavioral task
behavioral1
Sample
2024-05-24_a09c2c14820b45a51f851cb0e5a6126b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_a09c2c14820b45a51f851cb0e5a6126b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-24_a09c2c14820b45a51f851cb0e5a6126b_cryptolocker
-
Size
52KB
-
MD5
a09c2c14820b45a51f851cb0e5a6126b
-
SHA1
219d7c16277c1d9b504164f05c2777b09c5ee28a
-
SHA256
8dbaf567fb070818f816cf8d68b1661bf01090695707577a33ef0b347b0da970
-
SHA512
805128766a7ef9a7155055f37290b28c48abb3e4d2d84dee66e62581ad30f61c7182166e932310e69733c6468e319da4c563e146369ea0b10048280b5241956c
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXH:bODOw9acifAoc+vs
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_a09c2c14820b45a51f851cb0e5a6126b_cryptolocker
Files
-
2024-05-24_a09c2c14820b45a51f851cb0e5a6126b_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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