Behavioral task
behavioral1
Sample
2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker
-
Size
61KB
-
MD5
3561e784ada2e5259aa0c24ac99ab1f8
-
SHA1
b93d3feb196fd3d0ec273834954d21e504d3aede
-
SHA256
2eb24eadcdbe1bc71620228b8d5c41a745a1f8232c01c1fe0dcb1c78b9d9d83f
-
SHA512
5228f5791c9e9d64c694088c9d85d25dad10e2163fe2614732275a852c92daf2718a9ca6dd2221bb8dae8f027315344574ac55c910df8172f62ab74a3d1829c1
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvA:1nK6a+qdOOtEvwDpjY
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 2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker
Files
-
2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_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