Behavioral task
behavioral1
Sample
2024-06-12_cfca1e649fc8e8a1323d246b3763f8c5_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_cfca1e649fc8e8a1323d246b3763f8c5_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_cfca1e649fc8e8a1323d246b3763f8c5_cryptolocker
-
Size
75KB
-
MD5
cfca1e649fc8e8a1323d246b3763f8c5
-
SHA1
4c7c76f12c0f2f13dccc903869f7034539100b3e
-
SHA256
2f2ff73bbe338d61abb2b91bac636af71b223da641cb2fbfc99a34937c63d5ad
-
SHA512
c48bc4e900b502b12ac3b85b6a3d2e1aed5bc754d9793a6f86913ab6a8fa3745c2612705527bc045295b97f989ac971a56e796892441e26cddfb9e16430234c9
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gcq:1nK6a+qdOOtEvwDpjo
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 2024-06-12_cfca1e649fc8e8a1323d246b3763f8c5_cryptolocker
Files
-
2024-06-12_cfca1e649fc8e8a1323d246b3763f8c5_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