Behavioral task
behavioral1
Sample
2024-04-11_49fd02515bb6e3f7211910b24b44cf8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_49fd02515bb6e3f7211910b24b44cf8b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_49fd02515bb6e3f7211910b24b44cf8b_cryptolocker
-
Size
84KB
-
MD5
49fd02515bb6e3f7211910b24b44cf8b
-
SHA1
2f3fc0ad063f71ff14a5514b7b0185228dc7ad35
-
SHA256
524f587700f9bacbd5c9443964ba6623fb24358f5ca3713bffd053ffe950c8b9
-
SHA512
860437b96bdd7933f0ceed0873041427ba15257ed84cd5eff1aa322519446f63617a58184319ba4f21924d218c64420a163cc7a7fbb231a23b6241a496f5413a
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5y:T6a+rdOOtEvwDpjN1
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 2024-04-11_49fd02515bb6e3f7211910b24b44cf8b_cryptolocker
Files
-
2024-04-11_49fd02515bb6e3f7211910b24b44cf8b_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