Behavioral task
behavioral1
Sample
NEAS.2023-09-08_3e3b1064db01855896cb76a9bf31c675_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_3e3b1064db01855896cb76a9bf31c675_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.2023-09-08_3e3b1064db01855896cb76a9bf31c675_cryptolocker_JC.exe
-
Size
71KB
-
MD5
3e3b1064db01855896cb76a9bf31c675
-
SHA1
0ad6978f1b776b776779fd7ead9b219cce6c2827
-
SHA256
f6f142cf3d807aa2b3752836f14e24a441bc4664fd451bfeac447e156eb965a7
-
SHA512
72713a81d2b098290cc2268a3f697038d8c015ded181bd7f86c575bf29f9f31d0a0244f3880d728ae47a79358e3cf5526461b02fd139a598cee5d8105dfa49af
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdg:T6a+rdOOtEvwDpjNtC
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_3e3b1064db01855896cb76a9bf31c675_cryptolocker_JC.exe
Files
-
NEAS.2023-09-08_3e3b1064db01855896cb76a9bf31c675_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