Behavioral task
behavioral1
Sample
2024-03-27_e24626485ce8fee05d3a47a1809f0889_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_e24626485ce8fee05d3a47a1809f0889_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-27_e24626485ce8fee05d3a47a1809f0889_cryptolocker
-
Size
94KB
-
MD5
e24626485ce8fee05d3a47a1809f0889
-
SHA1
dfd5efc6bcaff6a49342a27ad9135c6ac9537c43
-
SHA256
e165c4c1e206c6b31fae3adead2e155e1b3770f1e0b4781367d2f7ace0fd7cd8
-
SHA512
eeda82693d679ee94a620d329de6e7128bec62b4177d7fdfd2b8399c381e19311659f5f057f7a591467b1dff12bd239f07eb071796fd898b0242700acb58da6f
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/9s:zCsanOtEvwDpjBa
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 2024-03-27_e24626485ce8fee05d3a47a1809f0889_cryptolocker
Files
-
2024-03-27_e24626485ce8fee05d3a47a1809f0889_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