Behavioral task
behavioral1
Sample
2024-02-27_f5844aafc42668a6e55ac26495426906_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_f5844aafc42668a6e55ac26495426906_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-27_f5844aafc42668a6e55ac26495426906_cryptolocker
-
Size
72KB
-
MD5
f5844aafc42668a6e55ac26495426906
-
SHA1
544637b4ce9951dcb73fd267c2e8bc16ba71ff49
-
SHA256
143be4c6399f349985a7805532f21a2eaa3ab01811d752808ab74e3bb5448dd6
-
SHA512
ee8e811362e31b7c846c13c6dc1bf8fe64b8d7afbb0ec935d0a606833776a490ae1c7f426e1ed48fa3ee1adde3c6c429a7558a30d74ab743cba1b553f27ac8cd
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalD:1nK6a+qdOOtEvwDpjW
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 2024-02-27_f5844aafc42668a6e55ac26495426906_cryptolocker
Files
-
2024-02-27_f5844aafc42668a6e55ac26495426906_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