Behavioral task
behavioral1
Sample
2024-06-12_f530df7677f126fb73eee01ff2d3bdf2_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_f530df7677f126fb73eee01ff2d3bdf2_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_f530df7677f126fb73eee01ff2d3bdf2_cryptolocker
-
Size
53KB
-
MD5
f530df7677f126fb73eee01ff2d3bdf2
-
SHA1
9986cec9b82f3989a1d6362c2b2b36aa4e74146a
-
SHA256
dd823f60422ba64019b1b7735fbcf3dee725e6dbb08821c74c1bf86a61afb632
-
SHA512
cb3d7989dc3791309e00722fbf20278ff7b2f64db8ecf797eb4bd6a8f0206c9f7535a120de7c1d773b1667a27571f1022d38a8288e7000224071bb528c46859a
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO/:bODOw9acifAoc+v0
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-12_f530df7677f126fb73eee01ff2d3bdf2_cryptolocker
Files
-
2024-06-12_f530df7677f126fb73eee01ff2d3bdf2_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
UPX0 Size: 16KB - Virtual size: 28KB
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: 8KB - 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