Behavioral task
behavioral1
Sample
2024-05-20_f1c17cdfc14badd17a8f8dbf0f5be0de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_f1c17cdfc14badd17a8f8dbf0f5be0de_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-20_f1c17cdfc14badd17a8f8dbf0f5be0de_cryptolocker
-
Size
66KB
-
MD5
f1c17cdfc14badd17a8f8dbf0f5be0de
-
SHA1
72973089c8c9b3ccdf99214269f63e312a2f9e94
-
SHA256
1ce9df75931616b5b9113f310f4aa04a15fcf9892b394a310db21bdd83a6ee83
-
SHA512
92e39a6c5eea4bd6ba085ac0a5e5aecd07ca946e72c75df88d0a03f30c924ddf231d8cffc71e992b7c6955f385ae43fd9540bb1ff7efaf5a4538a75fb67b6dd0
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR9:1nK6a+qdOOtEvwDpjQ
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 2024-05-20_f1c17cdfc14badd17a8f8dbf0f5be0de_cryptolocker
Files
-
2024-05-20_f1c17cdfc14badd17a8f8dbf0f5be0de_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