Behavioral task
behavioral1
Sample
2024-04-25_8d6968ef58e359e32fdb8b3e0a2da1ef_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_8d6968ef58e359e32fdb8b3e0a2da1ef_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_8d6968ef58e359e32fdb8b3e0a2da1ef_cryptolocker
-
Size
51KB
-
MD5
8d6968ef58e359e32fdb8b3e0a2da1ef
-
SHA1
99964bac35e86e13584cb6c3932690049af1ae48
-
SHA256
467b16942c0f94169637d0e7535c8096e418dce92ee42d8ead0ca2d870d9cef7
-
SHA512
e78392a2b4b97470f7553ddbfc957e6cc165de7fa5df076c5f11ed3f83b75faeddf8f6e3aa83912f612b5cca7b4ec3798305bf55f608e8ea978368a78019a5f3
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vh
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 2024-04-25_8d6968ef58e359e32fdb8b3e0a2da1ef_cryptolocker
Files
-
2024-04-25_8d6968ef58e359e32fdb8b3e0a2da1ef_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