Behavioral task
behavioral1
Sample
2024-02-24_4172e199fba9e328c6821796c6e32112_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_4172e199fba9e328c6821796c6e32112_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_4172e199fba9e328c6821796c6e32112_cryptolocker
-
Size
115KB
-
MD5
4172e199fba9e328c6821796c6e32112
-
SHA1
7f16473bc688e83e9a519ccae2bba0f6fcb53838
-
SHA256
cdb0017ddc821abc5dbae35a865e865a651f6f8a982645952a2e0449ddefc96f
-
SHA512
30f8f84ced5e18f09e182e03aa2393d0cafd8ab3d21c55259b09a20f684ee7eed734a5b6200cf2b119436aa8ce53bd3774efcc91683ed28fef9c6486d55287c9
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hq:T6a+rdOOtEvwDpjLzE
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 -
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 2024-02-24_4172e199fba9e328c6821796c6e32112_cryptolocker
Files
-
2024-02-24_4172e199fba9e328c6821796c6e32112_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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