Behavioral task
behavioral1
Sample
2024-05-21_5c35579529699781f973baf8e416b03a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_5c35579529699781f973baf8e416b03a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_5c35579529699781f973baf8e416b03a_cryptolocker
-
Size
66KB
-
MD5
5c35579529699781f973baf8e416b03a
-
SHA1
db10c37dde0429cf73713790b4ee5f711ecee3d9
-
SHA256
1a001dc9160aff716b968f800f575ef6b79708206132f4de89ffe38b1d4b26ca
-
SHA512
51322a397e900b9a47aa606475e0fbcb25ff0f286b91821502f584214ff489db9b9ef9809ba8cc6917030c0ba8e39760610671d911df40031c62be006019bfda
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfy:1nK6a+qdOOtEvwDpjl
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_5c35579529699781f973baf8e416b03a_cryptolocker
Files
-
2024-05-21_5c35579529699781f973baf8e416b03a_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