Behavioral task
behavioral1
Sample
2024-03-27_c74c6ecf3e9535d314fdbb4823ec6cae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_c74c6ecf3e9535d314fdbb4823ec6cae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-27_c74c6ecf3e9535d314fdbb4823ec6cae_cryptolocker
-
Size
66KB
-
MD5
c74c6ecf3e9535d314fdbb4823ec6cae
-
SHA1
8d8517190ed3a365a76d8fbcb661e356ae7481da
-
SHA256
2efe84ce7658c40b7dd06ae7f109aceab293782d7d04bbc6893b0d83acb1de8e
-
SHA512
de658818ac3d3aac4ff2bed55bd431839567fa529d672d2095b8d5b525043203b01dd479b6a2f354fb3fa66fe337d8cdb1e03806827db8ea962d744fd395e314
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1F7:T6a+rdOOtEvwDpjNb
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 2024-03-27_c74c6ecf3e9535d314fdbb4823ec6cae_cryptolocker
Files
-
2024-03-27_c74c6ecf3e9535d314fdbb4823ec6cae_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_CODE
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