Behavioral task
behavioral1
Sample
2024-01-10_f579e0160351ff8a48488cd89efff985_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_f579e0160351ff8a48488cd89efff985_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-10_f579e0160351ff8a48488cd89efff985_cryptolocker
-
Size
76KB
-
MD5
f579e0160351ff8a48488cd89efff985
-
SHA1
56e8d904488de5cd45b365b59e798f51dda28342
-
SHA256
182270e8e81d50db4f7933899a2df0e63738ea745c9968277907eaabefd66158
-
SHA512
ea0154c9b29cd93589f6c37ff090cf619c7c59da3b3f10331914af4fbf9e93770c3504588bbacb06b748106d8c06ef3077d4d46c79d7e99909b521867fe0bd4a
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YS4B:T6a+rdOOtEvwDpjNo
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_f579e0160351ff8a48488cd89efff985_cryptolocker
Files
-
2024-01-10_f579e0160351ff8a48488cd89efff985_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