Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_615befc49f00686880622ed9c1f34aae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_615befc49f00686880622ed9c1f34aae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_615befc49f00686880622ed9c1f34aae_cryptolocker
-
Size
47KB
-
MD5
615befc49f00686880622ed9c1f34aae
-
SHA1
0d65dec1b6ba2aa3d29f5e1d37b6d99ed30c6840
-
SHA256
23be47630ffda3a6385ec2a28a21d0681630c7265db84c327cfe5d933d3a64c3
-
SHA512
89b869b05ba09bed52de2264e22b1bc582103782dbea29c805b08abfb7faf1457bcfe7168626f6b251611aba0debc9fddd529fb33a089c99c6c0d25c7d1b8092
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVt3l:XS5nQJ24LR1bytOOtEvwDpjNbP/MP3l
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 2024-02-01_615befc49f00686880622ed9c1f34aae_cryptolocker
Files
-
2024-02-01_615befc49f00686880622ed9c1f34aae_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