Behavioral task
behavioral1
Sample
NEAS.2023-09-09_08cf7c230fbfa6a49a540b202b7587bc_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-09_08cf7c230fbfa6a49a540b202b7587bc_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.2023-09-09_08cf7c230fbfa6a49a540b202b7587bc_cryptolocker_JC.exe
-
Size
107KB
-
MD5
08cf7c230fbfa6a49a540b202b7587bc
-
SHA1
af1388a01126cb0857b12e358733fc848c7f0c6a
-
SHA256
72bfe51d235454fee0f92abb2b096683c2478016d64c0ea30aa84e070c1ea46e
-
SHA512
8c82be11420c3994a7db6a95f077da2a56949257b1603c76ebdbb2cbff052272c9d6d1ef02d25f8bdf31a43f46c09f838305ef21e3db2bf6752bb5111bc1e074
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeITY:T6a+rdOOtEvwDpjLzu
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-09_08cf7c230fbfa6a49a540b202b7587bc_cryptolocker_JC.exe
Files
-
NEAS.2023-09-09_08cf7c230fbfa6a49a540b202b7587bc_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