Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_35ad2d5dc7f3cbd8db2c50d50175eb7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_35ad2d5dc7f3cbd8db2c50d50175eb7b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_35ad2d5dc7f3cbd8db2c50d50175eb7b_cryptolocker
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Size
50KB
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MD5
35ad2d5dc7f3cbd8db2c50d50175eb7b
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SHA1
f48f0ecea6fd43fa207f340212261c2dc2a7357d
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SHA256
5e11fc6b21ddf90b53bb022b6a7c71e8dd3e48a3151d008a31134f8ae20a5f2d
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SHA512
9dad3933c7130bb0feaddc835de61b23f3063ed4b2179dee63f37f87406323a0f4873c53ee6871fdb96473eeef3b97a47ebba6e6523fb0daa37b74546b77d6ed
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvS:BbdDmjr+OtEvwDpjMXX
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 2024-03-08_35ad2d5dc7f3cbd8db2c50d50175eb7b_cryptolocker
Files
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2024-03-08_35ad2d5dc7f3cbd8db2c50d50175eb7b_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