Behavioral task
behavioral1
Sample
2024-01-28_5c852cd5e2882cc74281ff5abfa56e8e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_5c852cd5e2882cc74281ff5abfa56e8e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_5c852cd5e2882cc74281ff5abfa56e8e_cryptolocker
-
Size
62KB
-
MD5
5c852cd5e2882cc74281ff5abfa56e8e
-
SHA1
59cb263e649024a1384d9b70e20b57860eeb062e
-
SHA256
cc75be2f4b13308942713bc2113db3bf0abef67aada34310fc6ca770ed798953
-
SHA512
893035ba20a5f2c0de0ecae48c0f4be98932ce2e0bf2a589674cdaf60a86d69f0d213575b6218fdf71349b51f30078813129b0f851cbb84fd824bf3fbc81683b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo6p:1nK6a+qdOOtEvwDpjS
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 2024-01-28_5c852cd5e2882cc74281ff5abfa56e8e_cryptolocker
Files
-
2024-01-28_5c852cd5e2882cc74281ff5abfa56e8e_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