Behavioral task
behavioral1
Sample
2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker
-
Size
81KB
-
MD5
012a829896000de1b5f5f3c3174614df
-
SHA1
0326f8c863569baa14b23a9599e5d0c890e7210f
-
SHA256
f6ac0382466bea46edf32a9a40f53790abb78675bc591d12ae417129cdf587c1
-
SHA512
4a284f7e359c81d26be7f4f6a6c79849d85dd3142404fbeff554405133f9240163929056f8ffc408e53587067895db5e1fd3d49f8ed168563220e3cb4430c37a
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0w:T6a+rdOOtEvwDpjNtP
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 2024-02-17_012a829896000de1b5f5f3c3174614df_cryptolocker
Files
-
2024-02-17_012a829896000de1b5f5f3c3174614df_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