Behavioral task
behavioral1
Sample
Screen_lock_1.6/Screen lock.exe
Resource
win7-20240903-en
General
-
Target
e1bd5ad4a0562917b330f1d771105ef0_JaffaCakes118
-
Size
274KB
-
MD5
e1bd5ad4a0562917b330f1d771105ef0
-
SHA1
5d7ca09cfc66b709fd17edc8d7a3d0beef14249e
-
SHA256
cb66e1fe761e192d3c9f2fa7637946486ff979a50f9f3a962077c66f54f8f6b5
-
SHA512
d0fab31c227dc82cb4f5dee61284a3035d331a2280316b2ffe9cc31e24dada8a0f5aff80caa628588febab8d3578a0b13776240cd0de8dee2680501fac8ee234
-
SSDEEP
6144:/hwwt8UZkKIUVMXz+0LCvdgzzlG+N44XFYn6E4y6ibjuP:/hwpUKh+Xvdgzzl2410xgiuP
Malware Config
Signatures
-
resource yara_rule static1/unpack001/Screen_lock_1.6/Screen lock.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Screen_lock_1.6/Screen lock.exe unpack002/out.upx
Files
-
e1bd5ad4a0562917b330f1d771105ef0_JaffaCakes118.rar
-
Screen_lock_1.6/Screen lock.exe.exe windows:4 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
Sections
UPX0 Size: - Virtual size: 644KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 255KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 135KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 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
Sections
.text Size: 460KB - Virtual size: 458KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 80KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 205KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 140KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ