Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_83d1b1407889a35bcb4cc2775bcf53e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_83d1b1407889a35bcb4cc2775bcf53e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_83d1b1407889a35bcb4cc2775bcf53e2_cryptolocker
-
Size
54KB
-
MD5
83d1b1407889a35bcb4cc2775bcf53e2
-
SHA1
aefa4be306b297576528919586118c88776e03c4
-
SHA256
555fd01eb3bf120b89715677978fcfd2215de383425a0fe1198af7f7c93d95d8
-
SHA512
dbcd0fd489105dc983be4948e2f9b4a15211c748dc9a950ad4c3293cdd118969e545e59b016899b7ac0c440c248262963ac7e83ed11df10a2e385416de58c916
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xy:BbdDmjr+OtEvwDpjM2
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-19_83d1b1407889a35bcb4cc2775bcf53e2_cryptolocker
Files
-
2024-03-19_83d1b1407889a35bcb4cc2775bcf53e2_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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