Behavioral task
behavioral1
Sample
2024-05-24_baf363a322e2876207946aa86d1985ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_baf363a322e2876207946aa86d1985ab_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-24_baf363a322e2876207946aa86d1985ab_cryptolocker
-
Size
91KB
-
MD5
baf363a322e2876207946aa86d1985ab
-
SHA1
46e48eb3c3d174e9aa5e51258ec4c00e1105b68c
-
SHA256
86536611e695f50becf7a422c5b32e6501d75f4407be5f4a87d9541d0528e798
-
SHA512
18089bb94cf3f8c1170924e364b811d430188fe41a7cc3a54dbdc9fdf93a80d52c392708896b2658e2f2183adb1e63365ba064666754bfabda0912d71b9da032
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQApY:n6a+1SEOtEvwDpjYYvQd2PS
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 2024-05-24_baf363a322e2876207946aa86d1985ab_cryptolocker
Files
-
2024-05-24_baf363a322e2876207946aa86d1985ab_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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