Behavioral task
behavioral1
Sample
2024-06-12_fc1e372fb0c7f82aff65997412239ec2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_fc1e372fb0c7f82aff65997412239ec2_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_fc1e372fb0c7f82aff65997412239ec2_cryptolocker
-
Size
33KB
-
MD5
fc1e372fb0c7f82aff65997412239ec2
-
SHA1
7a74c60495f132736a3ac26c5abaac47c8c447a9
-
SHA256
d57c061255459ef21f968141f4663156dec8269434780546384eac83c9aa1fff
-
SHA512
59bb47a71d87a98fdf11267fc969e13e96ea713bea8f6b928551715b556eea061ae1320af080d3b4056cd216fd9a54fd6cd17d93d97ec96f820d74f9642dac60
-
SSDEEP
768:q46yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5vONrv:q4ZbMb2pnouy8TMOtEvwDpjjaKb
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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_fc1e372fb0c7f82aff65997412239ec2_cryptolocker
Files
-
2024-06-12_fc1e372fb0c7f82aff65997412239ec2_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - 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