Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_c49dddbd4411b7c89cb3152fec6e2f63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_c49dddbd4411b7c89cb3152fec6e2f63_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_c49dddbd4411b7c89cb3152fec6e2f63_cryptolocker
-
Size
102KB
-
MD5
c49dddbd4411b7c89cb3152fec6e2f63
-
SHA1
d824bbbed8cb3f30b53243593fbbdb1d0e0ca63d
-
SHA256
7e6ae2b7340ba792a7ec49b0467d46bb63d8fd2a6432ee72312882eaa53e3db1
-
SHA512
bfadaa7acb07a5c510dcc2d3fe5aecb47e5f4b7100620b4b9045b823c3fef4685fbcb7f530d3f409a85769656dad718b966c559b91ebe777e7a50f8f6f00c90b
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28E:xj+VGMOtEvwDpjubwQEIiVmkxv/wE
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_c49dddbd4411b7c89cb3152fec6e2f63_cryptolocker
Files
-
2024-03-13_c49dddbd4411b7c89cb3152fec6e2f63_cryptolocker.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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