Behavioral task
behavioral1
Sample
2024-09-21_43fd64483d4301e200c008e63d26142a_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-21_43fd64483d4301e200c008e63d26142a_cryptolocker
-
Size
96KB
-
MD5
43fd64483d4301e200c008e63d26142a
-
SHA1
ec24e2082388aba3f3a785f5a95b1c3ce73b4181
-
SHA256
c8c704f3b895b4dde2c3cb3f2757f38f06a7db5874039516ff4c2ec68273bb3a
-
SHA512
9de6005d86ea5f7bab72bbb4a9a9379e750ee57950b657e43db05b1fb51b33e8b865981e6219590de0fac392c879f0a909f371b211cf2029b26d625094e03ca4
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOH:zCsanOtEvwDpjBZ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_43fd64483d4301e200c008e63d26142a_cryptolocker
Files
-
2024-09-21_43fd64483d4301e200c008e63d26142a_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