Behavioral task
behavioral1
Sample
2024-03-16_d5d7fa4b91edc73f61c79f975cb2c708_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-16_d5d7fa4b91edc73f61c79f975cb2c708_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-16_d5d7fa4b91edc73f61c79f975cb2c708_cryptolocker
-
Size
64KB
-
MD5
d5d7fa4b91edc73f61c79f975cb2c708
-
SHA1
88ca6a71e3d621c68e8e1c6fa1d853322ccbbc51
-
SHA256
9016c347f7db3fd8a5fc9cdaf97bb6f07cf945a52180cb9d2bbc7477215adf0f
-
SHA512
77b0eade832f590b68b3ae260eba259611abfbc02ee6a7a3f65ddfa8b7155beeb86172d95d3423da6873d4c116ab10635d3ac3d96b6152b220a52626c0d6e284
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoH:1nK6a+qdOOtEvwDpjp
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 2024-03-16_d5d7fa4b91edc73f61c79f975cb2c708_cryptolocker
Files
-
2024-03-16_d5d7fa4b91edc73f61c79f975cb2c708_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