Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_0b31fae7a8b2aad4bf32b577d04fe890_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_0b31fae7a8b2aad4bf32b577d04fe890_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_0b31fae7a8b2aad4bf32b577d04fe890_cryptolocker
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Size
63KB
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MD5
0b31fae7a8b2aad4bf32b577d04fe890
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SHA1
2e9b7545dab81339c66d14e9b8ce2f5426e35878
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SHA256
76b01463c8f36ecd05dc09c12f3de760b01e5be3a503611521c01d18376d0372
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SHA512
544a83cfb254185713aac1f6bf7c4f54f70087956dbd4aa062d202cf71fbb9aaa4e729557a013de082fea941ed15712db746b8c9817d4bb9eccc6f5c80c5774a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi9:BbdDmjr+OtEvwDpjM8U
Malware Config
Signatures
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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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-12_0b31fae7a8b2aad4bf32b577d04fe890_cryptolocker
Files
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2024-05-12_0b31fae7a8b2aad4bf32b577d04fe890_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP 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