Behavioral task
behavioral1
Sample
2024-02-04_1f4c0f59dd3c4260f4c8decb45501117_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_1f4c0f59dd3c4260f4c8decb45501117_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_1f4c0f59dd3c4260f4c8decb45501117_cryptolocker
-
Size
70KB
-
MD5
1f4c0f59dd3c4260f4c8decb45501117
-
SHA1
ed33aef270de4e3a82311d0365a449c3020f581c
-
SHA256
9ac3852f9c2bae457f03b7feb7d85e501ac245c1618c8c20077d4f34efc543c8
-
SHA512
80efaf0439dc6bbb6855837efa65bf153cf82fdb385bfa9fba50278025d46a7653b08a14032094db3e53bd692e260b4e34cee97b51da550460ce421274da04ac
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal31:1nK6a+qdOOtEvwDpj81
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 2024-02-04_1f4c0f59dd3c4260f4c8decb45501117_cryptolocker
Files
-
2024-02-04_1f4c0f59dd3c4260f4c8decb45501117_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE