Behavioral task
behavioral1
Sample
2024-05-15_754fe063e36eb2a4448bd64aa87019c0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_754fe063e36eb2a4448bd64aa87019c0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-15_754fe063e36eb2a4448bd64aa87019c0_cryptolocker
-
Size
66KB
-
MD5
754fe063e36eb2a4448bd64aa87019c0
-
SHA1
55c2318a5116712c429100e13586fddc4f34af1a
-
SHA256
aea71a9531dcd864d2e6b5096fc900ad3c26fd52cb6941a37b35b7f699e8e275
-
SHA512
acc528898142bf854f56f50dc65fb0ae005cedbb049024beb111f854e7d3d9a811e51fa6716c09298efb17044a5e03881381568bb841ea16ec3829864ff643dc
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfj: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 2024-05-15_754fe063e36eb2a4448bd64aa87019c0_cryptolocker
Files
-
2024-05-15_754fe063e36eb2a4448bd64aa87019c0_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