Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker
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Size
62KB
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MD5
b8d3badb5a618dcc26eaefd2f7ca708e
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SHA1
43c30df501c71fae55989db4eea328c009948252
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SHA256
760709a9681e6c6ea5819b3d51d51af817c21485532b731db99db64d1ab4ce2c
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SHA512
14e6e471b571447c20e9416a8b39ecf336f511b7968ebca7357e4a39a06a8f65fb4de406c02e7a0ae7a238d7b36d79724580b45fc7edb10c8b3393ff08687775
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstk:BbdDmjr+OtEvwDpjM8C
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 2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker
Files
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2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_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