Behavioral task
behavioral1
Sample
202405219a56e3464544799bac891ccdfa49eb63cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
202405219a56e3464544799bac891ccdfa49eb63cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
202405219a56e3464544799bac891ccdfa49eb63cryptolocker
-
Size
38KB
-
MD5
9a56e3464544799bac891ccdfa49eb63
-
SHA1
8586cd7895c7e55e78e94593abb306ae6c41448d
-
SHA256
a78c0e61365dd15698858532845eafa5c56a840e25097a4cdace75a5ab44fc63
-
SHA512
5d0294b6fd7f1ed6bfcacea09aed8b1a28dfd14ba526325d7721e4aa342fdf931e613a89a458fbf6cb27a94d33a14750b60a04bed83b5d57cad2fa1e1d0f223e
-
SSDEEP
768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWR+:qTJu9cvMOtEvwDpjppVXzR+
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202405219a56e3464544799bac891ccdfa49eb63cryptolocker unpack001/out.upx
Files
-
202405219a56e3464544799bac891ccdfa49eb63cryptolocker.exe windows:5 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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
-
out.upx.exe windows:5 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: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ