Behavioral task
behavioral1
Sample
fe4c8f34f1b360e568e9ff805ffbf18f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fe4c8f34f1b360e568e9ff805ffbf18f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
fe4c8f34f1b360e568e9ff805ffbf18f_cryptolocker_JC.exe
-
Size
82KB
-
MD5
fe4c8f34f1b360e568e9ff805ffbf18f
-
SHA1
00397525c7bec015dea058121d638611e58a8e0a
-
SHA256
1f06b58cac25073db41ac65dd3216bfa0784165fd6e6281b3facfcf4b2c345ec
-
SHA512
77f21bb10bcb9fe0cff25759c65e35553b4ee313e74d2a9f55441229eec8e3595d0b1c0b0977aadaf2777c1d400e4d9b38421147246c8ddce1458f3ce7e6141c
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEa4Tv:T6a+rdOOtEvwDpjNm
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fe4c8f34f1b360e568e9ff805ffbf18f_cryptolocker_JC.exe
Files
-
fe4c8f34f1b360e568e9ff805ffbf18f_cryptolocker_JC.exe.exe 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