Behavioral task
behavioral1
Sample
2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker
-
Size
55KB
-
MD5
784db46a527309db6bcf125deba5ed78
-
SHA1
114d14780c615bc144a637c371f2e4315adbb9d2
-
SHA256
6336b95cfde092cba72368da05b7962a789ce89d3b8061bf996d02d3f1976f71
-
SHA512
3f6c7728a641e62a659223cf3f3a96b965706be9dfb22598bdee7ae45187b8fe233856797f3ad0e71d5adbb55d3d45a71fd1bf762d6de1c3a8c33dd3ad1be2e9
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlt:bP9g/xtCS3Dxx0y
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 2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker
Files
-
2024-05-01_784db46a527309db6bcf125deba5ed78_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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