Behavioral task
behavioral1
Sample
2024-04-22_509af3006bddeb407b38b91fff5874ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_509af3006bddeb407b38b91fff5874ae_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_509af3006bddeb407b38b91fff5874ae_cryptolocker
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Size
89KB
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MD5
509af3006bddeb407b38b91fff5874ae
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SHA1
7f18d9f59c55da0ebbefd94dfd8dbc8dfe842d93
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SHA256
c81d9eae5faaeeb3257fec99b88d8200ddb5560164f7d7c055dfb25ffb87b066
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SHA512
8691c69f6881e0a81e9a14482c7dc209af570ed8740dfd8409eea62283a47ae48a860b0132eb7a43d68ea54aeccb2a15d8d35e18b61332dfc147c6f34255611b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA2:n6a+1SEOtEvwDpjYYvQd2Pd
Malware Config
Signatures
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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 2024-04-22_509af3006bddeb407b38b91fff5874ae_cryptolocker
Files
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2024-04-22_509af3006bddeb407b38b91fff5874ae_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE