Behavioral task
behavioral1
Sample
2024-03-14_9c48856e51a711f8381ae58e681673b9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_9c48856e51a711f8381ae58e681673b9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_9c48856e51a711f8381ae58e681673b9_cryptolocker
-
Size
80KB
-
MD5
9c48856e51a711f8381ae58e681673b9
-
SHA1
a68b2d8f29cc324ae3c14c9aa47070c33b5fad8b
-
SHA256
be770df59cc85699c70991553ecefa226cb8645279599a97bf408b1025c822fe
-
SHA512
9d23477463e0e0b6089f00eb2a5872c2c5aa65cc987f2d582c4c199cc8ec5d656d21a76ad29b610821f43ce0daa3fe5b52590e7c7df7a387eae9e166d9a242aa
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1D:zCsanOtEvwDpjJ
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 2024-03-14_9c48856e51a711f8381ae58e681673b9_cryptolocker
Files
-
2024-03-14_9c48856e51a711f8381ae58e681673b9_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE