Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_3df7956a26e0da1ab0f02ac0bb5f0dea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_3df7956a26e0da1ab0f02ac0bb5f0dea_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-04_3df7956a26e0da1ab0f02ac0bb5f0dea_cryptolocker
-
Size
41KB
-
MD5
3df7956a26e0da1ab0f02ac0bb5f0dea
-
SHA1
5590a1692e66fc59fe5b9794a06d8a6591230e48
-
SHA256
85ab4ec039c4c10c52cddd6e2f6710db6dd688b1292fce42b8d6b71d74c25d3e
-
SHA512
e1a2d5e6174ff8ff8ebc0461afe3a138002d2196e68b6cae32b5279fb9897898e024b956e09ada443b4fcecdba9e891bbee9e6aa8aeae0dd826bdd816cce8ca3
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRV:i5nkFGMOtEvwDpjR+viHsN
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-04_3df7956a26e0da1ab0f02ac0bb5f0dea_cryptolocker
Files
-
2024-05-04_3df7956a26e0da1ab0f02ac0bb5f0dea_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE