Behavioral task
behavioral1
Sample
2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker
-
Size
56KB
-
MD5
dae9413bd74f86884ddf2cbcd78326f5
-
SHA1
13d210a9eaf85ef0ebe179c62d98aef8bec4e5ed
-
SHA256
a4fc2cb3450b07b9a2b6699feedfe29079f7a91524a91228ee9166845a59aca7
-
SHA512
b880cbb927d511a64038bd2f066eb2b1a34d0dae1b7c90aa06ee71b7b45afd9219357ff18394228d63138ae1e9581c0ce74fc41df6ab7c6a6683b560d12ae4b9
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+w:bP9g/xtCS3Dxx0Jw
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker
Files
-
2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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