Behavioral task
behavioral1
Sample
2024-03-13_7db3605381a34ab90ac866bde4dbe624_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_7db3605381a34ab90ac866bde4dbe624_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_7db3605381a34ab90ac866bde4dbe624_cryptolocker
-
Size
64KB
-
MD5
7db3605381a34ab90ac866bde4dbe624
-
SHA1
f93889141948ec1f7c86c9862364c86b2dda1aa9
-
SHA256
938975dc11023c99e551af9437199738d82010164641811f32e31f06b735c9d7
-
SHA512
32f0ffd2d97ee444fbf029c1d853c36e401472a0b892a519f6daab75fa0feac2235d51f11294b09bf955f6cd80c4c359590e99307d3d0a7bcbc9cc64cbec12ea
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kKj:zj+soPSMOtEvwDpj4kpmeLmQKj
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 -
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 2024-03-13_7db3605381a34ab90ac866bde4dbe624_cryptolocker
Files
-
2024-03-13_7db3605381a34ab90ac866bde4dbe624_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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