Behavioral task
behavioral1
Sample
2024-03-06_18ce1f129c5de705641f4e48675401a2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_18ce1f129c5de705641f4e48675401a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_18ce1f129c5de705641f4e48675401a2_cryptolocker
-
Size
61KB
-
MD5
18ce1f129c5de705641f4e48675401a2
-
SHA1
682264132a9b9383bcbc21cb959b920d7b4be870
-
SHA256
5c7fea92018c2ecde63ae4ec05b19938d77980af0a654edf327b1f12296cd05a
-
SHA512
540ff0fb21a2a7bf3fbf191924068090a7acbbfb3271f8e0fc38f520268a929826cf599f1de7e38aa571f97919ee52ebb79898357188e2b9207ce02eefea03a1
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoSH: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 2024-03-06_18ce1f129c5de705641f4e48675401a2_cryptolocker
Files
-
2024-03-06_18ce1f129c5de705641f4e48675401a2_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