Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_257ccb59e15bb9066047ece9c6decb1f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_257ccb59e15bb9066047ece9c6decb1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-25_257ccb59e15bb9066047ece9c6decb1f_cryptolocker
-
Size
148KB
-
MD5
257ccb59e15bb9066047ece9c6decb1f
-
SHA1
8b5fdad802184096916256082804915c10a2a650
-
SHA256
4ff37de6a37495071123e553e922c87b6b0d8e8066b4a11f196dd61033d87268
-
SHA512
d88f348167da81e36b0ddd58f398f5f8e06b63bf643a89d97a70f05c6970224b12be9582143d57d826180b7788866ef6f275637a09e1d126077c2c88a4926fdd
-
SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbxGYQbxGYQbPlooHPPFYfy:V6a+pOtEvwDpjt22n
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-25_257ccb59e15bb9066047ece9c6decb1f_cryptolocker
Files
-
2024-01-25_257ccb59e15bb9066047ece9c6decb1f_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ