Behavioral task
behavioral1
Sample
2024-02-04_703308d94269585902fbabdd6e024755_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_703308d94269585902fbabdd6e024755_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_703308d94269585902fbabdd6e024755_cryptolocker
-
Size
70KB
-
MD5
703308d94269585902fbabdd6e024755
-
SHA1
90dd2924df63b1db49936651b628d50650ad8860
-
SHA256
3520458b7a863dccfe495e4a7ebba32f4d4797c214687d5f8a384bdd656740c4
-
SHA512
1ab32e779469561b1378fa86bb397e1efd1371b1a71a725011b31ccd7117c09a1d67c4b5fe62b1a0bd8258c5c8e3785e2b6b78c198188013423870e6e78f12a4
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalC:1nK6a+qdOOtEvwDpjP
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 2024-02-04_703308d94269585902fbabdd6e024755_cryptolocker
Files
-
2024-02-04_703308d94269585902fbabdd6e024755_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