Behavioral task
behavioral1
Sample
2023-08-25_c0c86a8f75034d791543b4481ce05ab8_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_c0c86a8f75034d791543b4481ce05ab8_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
2023-08-25_c0c86a8f75034d791543b4481ce05ab8_cryptolocker_JC.exe
-
Size
70KB
-
MD5
c0c86a8f75034d791543b4481ce05ab8
-
SHA1
5efcf948a676218a5c59b71d20218eec02a1b753
-
SHA256
dc9cddfac8008d024e9992bc70a095c4b107dc337b93109acdea0267b80fe0c2
-
SHA512
491e4be81b90b81dce51bf15e7ae4f26be8f949a20846f5b71a86e1226d0efa130605d55fd1b259ce99e655e33543a2425ab1fed6cdb37d9a577cadeb48496c0
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdW:T6a+rdOOtEvwDpjNts
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_c0c86a8f75034d791543b4481ce05ab8_cryptolocker_JC.exe
Files
-
2023-08-25_c0c86a8f75034d791543b4481ce05ab8_cryptolocker_JC.exe.exe windows:5 windows 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