Behavioral task
behavioral1
Sample
2024-05-27_79fe89e73d1bba54d62226153fce5cf2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_79fe89e73d1bba54d62226153fce5cf2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-27_79fe89e73d1bba54d62226153fce5cf2_cryptolocker
-
Size
53KB
-
MD5
79fe89e73d1bba54d62226153fce5cf2
-
SHA1
72655d6e2a0b040586bb25bcfcdd06f4f1dcd3e4
-
SHA256
3d4faed1814082e44ebb64141eec868c6b23426f801d2a51b9bad2eb51f7b51c
-
SHA512
814f690c8f5ae4946917666b15f5059de769f691e1333df93f3c90bc845eb17982e22288eae6334dbf37b463f700e26544c3b9300e485f6c23e3c10f5208cf8c
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOPyO:z6QFElP6n+gKmddpMOtEvwDpj31i6O
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 2024-05-27_79fe89e73d1bba54d62226153fce5cf2_cryptolocker
Files
-
2024-05-27_79fe89e73d1bba54d62226153fce5cf2_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_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