Behavioral task
behavioral1
Sample
2024-03-26_e21c02efbc0e9e08867c272aaedcbb12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_e21c02efbc0e9e08867c272aaedcbb12_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_e21c02efbc0e9e08867c272aaedcbb12_cryptolocker
-
Size
107KB
-
MD5
e21c02efbc0e9e08867c272aaedcbb12
-
SHA1
6534b0d3b500012ca00c22136a3a6a7e5fb7ff19
-
SHA256
1e805c052aa62eba091412b75f4fa15e14b17aff1312136fe4398634e60bb582
-
SHA512
652808f8e33f5e974a8a7dfbed39a92a4306f4456ea91a4268b72ec554a6810228329a87322ca17cade0598a2bd8a252d96135644410577245b1600663974e39
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfeY:1nK6a+qdOOtEvwDpjh
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 2024-03-26_e21c02efbc0e9e08867c272aaedcbb12_cryptolocker
Files
-
2024-03-26_e21c02efbc0e9e08867c272aaedcbb12_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